Ireland's Prime Minister (Taoiseach) Leo Varadkar laughs with U.S. President Joe Biden during their bilateral meeting in the Oval Office at the White House in Washington, U.S., March 17, 2023. REUTERS/Evelyn Hockstein 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales and Catherine, Princess of Wales laugh during the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England. Chris Jackson/Pool via REUTERS 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales laughs with Junior Ranks of the Irish Guards in the dining hall and enjoys a glass of Guinness after the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England. Chris Jackson/Pool via REUTERS 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales and Catherine, Princess of Wales laughing and enjoying a glass of Guinness after the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England. Chris Jackson/Pool via REUTERS 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales and Catherine, Princess of Wales laughing and enjoying a glass of Guinness after the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England. Chris Jackson/Pool via REUTERS 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales and Catherine, Princess of Wales laughing and enjoying a glass of Guinness after the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England. Chris Jackson/Pool via REUTERS 

ALDERSHOT, ENGLAND - MARCH 17: Prince William, Prince of Wales and Catherine, Princess of Wales laughing during the St. Patrick's Day Parade at Mons Barracks on March 17, 2023 in Aldershot, England.Chris Jackson/Pool via REUTERS 

Italian Prime Minister Giorgia Meloni and her Indian counterpart Narendra Modi share a laugh during Meloni's ceremonial reception at the forecourt of India's Presidential Palace Rashtrapati Bhavan in New Delhi, India, March 2, 2023. REUTERS/Altaf Hussain 

Britain's Camilla, Queen Consort and King Charles III laugh during a reception to celebrate the second anniversary of The Reading Room, which was official launched by the Queen Consort 2 years ago, champions literacy and encourages readers to find new literature, at Clarence House, in London, Britain February 23, 2023. Chris Jackson/Pool via REUTERS 

Ukrainian servicemen laugh at a position near a frontline, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine February 19, 2023. REUTERS/Stringer 

U.S. President Joe Biden laughs at a comment as he hosts the U.S. governors and their spouses for a black-tie dinner in the East Room of the White House in Washington, D.C., U.S. February 11, 2023. REUTERS/Ken Cedeno 

A woman laughs while participating in the celebrations before the "Washing of Itapua" when "baianas" clean the steps of the church with brooms and scented water before the start of carnival, in Salvador, Brazil February 9, 2023. REUTERS/Antonio Cascio 

Super Bowl LVII Pregame Artist Sheryl Lee Ralph laughs as NFL Network’s MJ Acosta-Ruiz speaks with her, Babyface and Chris Stapleton at a news conference ahead of Super Bowl LVII in Phoenix, Arizona, U.S., February 9, 2023. REUTERS/Caitlin O’Hara 

Britain's Catherine, Duchess of Cornwall laughs as she helps to refurbish a boat during the tour of the National Maritime Museum Cornwall with Prince William, Duke of Cornwall on February 09, 2023 in Falmouth, England, Britain. . Their Royal Highnesses are visiting Cornwall for the first time since becoming the Duke and Duchess of Cornwall. Chris Jackson/Pool via REUTERS 

Rep. Thomas Massie, R-Ky.,, back left, and Rep. George Santos, R-N.Y., laugh before President Joe Biden delivers the State of the Union address to a joint session of Congress at the U.S. Capitol, Tuesday, Feb. 7, 2023, in Washington.  Jacquelyn Martin/Pool via REUTERS 

Rep. George Santos, R-N.Y., laughs before President Joe Biden delivers the State of the Union address to a joint session of Congress at the U.S. Capitol, Tuesday, Feb. 7, 2023, in Washington.  Jacquelyn Martin/Pool via REUTERS 

U.S. Rep. George Santos (R-NY) laughs with a colleague as they await the start of President Joe Biden's State of the Union address before a joint session of Congress in the House Chamber at the U.S. Capitol in Washington, U.S., February 7, 2023. REUTERS/Leah Millis 

U.S. Rep. Marjorie Taylor Greene (R-GA) laughs as members arrive in the House Chamber prior to U.S. President Joe Biden delivering his State of the Union address at the U.S. Capitol in Washington, U.S., February 7, 2023. REUTERS/Evelyn Hockstein 

U.S. Rep. Marjorie Taylor Greene (R-GA) laughs in the House Chamber prior to U.S. President Joe Biden delivering his State of the Union address at the U.S. Capitol in Washington, U.S., February 7, 2023. REUTERS/Evelyn Hockstein 

Actor Jennifer Coolidge laughs during a roast as she is honored at Hasty Pudding Theatricals Woman of the Year at Harvard University in Cambridge, Massachusetts, U.S., February 4, 2023. REUTERS/Brian Snyder 

U.S. Vice President Kamala Harris laughs with former U.S. President Bill Clinton during an event to mark the 30th anniversary (Feb. 5, 1993) of the Family and Medical Leave Act, in the East Room at the White House in Washington, U.S., February 2, 2023. REUTERS/Kevin Lamarque 

Committee Chair Rep. Mike Rogers laughs with a colleague during a House Armed Services Committee meeting on Capitol Hill in Washington, U.S., February 2, 2023. REUTERS/Tom Brenner 

U.S. Rep. Ilhan Omar (D-MN) laughs with a colleague inside an elevator after being ousted by the Republican-lead House of Representatives to serve on the Foreign Affairs Committee, on Capitol Hill in Washington, U.S., February 2, 2023. REUTERS/Tom Brenner 

Catherine, Princess of Wales laughs with students on the Childhood Studies BA at the University of Leeds on January 31, 2023 in Leeds, England. The Princess of Wales is undertaking engagements in London and Leeds this week as part of the launch of the Shaping Us campaign to raise awareness of the unique importance of early childhood. Chris Jackson/Pool via REUTERS 

Catherine, Princess of Wales laughs with students on the Childhood Studies BA at the University of Leeds on January 31, 2023 in Leeds, England. The Princess of Wales is undertaking engagements in London and Leeds this week as part of the launch of the Shaping Us campaign to raise awareness of the unique importance of early childhood. Chris Jackson/Pool via REUTERS 

Catherine, Princess of Wales laughs with students on the Childhood Studies BA at the University of Leeds on January 31, 2023 in Leeds, England. The Princess of Wales is undertaking engagements in London and Leeds this week as part of the launch of the Shaping Us campaign to raise awareness of the unique importance of early childhood. Chris Jackson/Pool via REUTERS 

Catherine, Princess of Wales laughs with students on the Childhood Studies programme at the University of Leeds on January 31, 2023 in Leeds, England. The Princess of Wales is undertaking engagements in London and Leeds this week as part of the launch of the Shaping Us campaign to raise awareness of the unique importance of early childhood. Chris Jackson/Pool via REUTERS 

Priyanka Chopra laughs during the ceremony where the Jonas Brothers will unveil their star on The Hollywood Walk of Fame in Los Angeles, California, U.S., January 30, 2023. REUTERS/Mario Anzuoni 

Britain's King Charles III laughs during a visit to the headquarters of cereal manufacturer Kellogg's in Manchester, north west England, on January 20, 2023. - Kellogg's is the largest cereal factory in Europe and biggest Corn Flake factory in the world. The manufacturer has been a holder of the Royal Warrant since the reign of King George VI and cereal from the business was historically delivered to Buckingham Palace in a small van called Genevieve. PAUL ELLIS/Pool via REUTERS 

Canada’s Prime Minister Justin Trudeau shares a laugh with Flo CEO Louis Tremblay during his visit to a production facility of electric vehicle charger manufacturer Flo in Shawinigan, Quebec, Canada January 18, 2023. REUTERS/Mathieu Belanger 

Canada’s Prime Minister Justin Trudeau shares a laugh with a worker during his visit to a Flo Electric production facility in Shawinigan, Quebec, Canada January 18, 2023. REUTERS/Mathieu Belanger 

Democratic Caucus Chairman Rep. Pete Aguilar (D-CA) laughs during a news conference with House Democratic leadership including, Rep. Richard Neal (D-MA), Rep. Brendan Boyle (D-PA), Rep. Rosa DeLauro (D-CT) and Rep. Ted Lieu (D-CA), at the U.S. Capitol in Washington, D.C., U.S., January 10, 2023. REUTERS/Sarah Silbiger 

Democratic Caucus Chairman Rep. Pete Aguilar (D-CA) laughs during a news conference with House Democratic leadership including, Rep. Richard Neal (D-MA), Rep. Brendan Boyle (D-PA), Rep. Rosa DeLauro (D-CT) and Rep. Ted Lieu (D-CA), at the U.S. Capitol in Washington, D.C., U.S., January 10, 2023. REUTERS/Sarah Silbiger 

Democratic Caucus Chairman Rep. Pete Aguilar (D-CA) laughs during a news conference with House Democratic leadership including, Rep. Richard Neal (D-MA), Rep. Brendan Boyle (D-PA), Rep. Ted Lieu (D-CA), and Rep. Rosa DeLauro (D-CT), at the U.S. Capitol in Washington, D.C., U.S., January 10, 2023. REUTERS/Sarah Silbiger 

U.S. House Republican Leader Kevin McCarthy (R-CA) laughs with his Floor Director John Leganski at his side as he is nominated for Speaker of the House before the start of a late night 14th round of voting for a new House Speaker on the fourth day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 6, 2023. REUTERS/Jon Cherry 

U.S. House Republican Leader Kevin McCarthy (R-CA) laughs with his Floor Director John Leganski at his side as he is nominated for Speaker of the House before the start of a late night 14th round of voting for a new House Speaker on the fourth day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 6, 2023. REUTERS/Jon Cherry 

U.S. Rep. Matt Gaetz (R-FL) laughs with Rep. Marjorie Taylor Greene (R-GA) shortly before he nominated former President Donald Trump for Speaker of the House inside the House Chamber on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

U.S. Rep. Matt Gaetz (R-FL) laughs with Rep. Marjorie Taylor Greene (R-GA) shortly before he nominated former President Donald Trump for Speaker of the House inside the House Chamber on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

Rep. Marjorie Taylor Greene (R-GA) and newly elected freshman Rep. George Santos (R-NY), facing a scandal over his resume and claims he made on the campaign trail, laugh together as they sit together in the back row of the House Chamber during a 9th round of votes for the new Speaker of the House on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

Rep. Marjorie Taylor Greene (R-GA) shares a laugh in the back row of the House Chamber with newly elected freshman Rep. George Santos (R-NY), facing a scandal over his resume and claims he made on the campaign trail, during a 9th round of votes for the new Speaker of the House on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

House Republican Leader Kevin McCarthy (R-CA) laughs inside the House Chamber during an 8th round voting for a new Speaker on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY 

U.S. Rep. Matt Gaetz (R-FL) and Rep. Marjorie Taylor Greene (R-GA) laugh together on the floor of the House of Representatives as a 7th round of voting for a new Speaker begins on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

U.S. Rep. Matt Gaetz (R-FL) and Rep. Marjorie Taylor Greene (R-GA) laugh together on the floor of the House of Representatives as a 7th round of voting for a new Speaker begins on the third day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 5, 2023. REUTERS/Evelyn Hockstein 

Incoming Democratic Leader Rep. Hakeem Jeffries (D-NY) laughs as he leaves a late night session of the House where Republicans forced the House to adjourn rather than vote again on the next Speaker of the House, while the competition for Speaker of the House continues, on the second day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 4, 2023 REUTERS/Jon Cherry 

U.S. Rep. Andy Biggs (R-AZ) laughs with a fellow member on the floor of the House prior to another round of voting for a new House Speaker on the second day of the 118th Congress at the U.S. Capitol in Washington, U.S., January 4, 2023. REUTERS/Jonathan Ernst 

U.S. Rep. Marjorie Taylor Greene (R-GA) laughs on the House floor after House Republican leader Kevin McCarthy (R-CA) lost in a first round of voting in the race to be the next Speaker of the House on the first day of the 118th Congress in the House Chamber of the U.S. Capitol in Washington, U.S., January 3, 2023. REUTERS/Evelyn Hockstein 

Ben Sure and Shauna Steward laugh after their train was cancelled due to VIA Rail service stoppage around Cobourg, Ontario, Canada December 24, 2022. REUTERS/Nick Lachance 

Rep. Jason Smith (R-MO) speaks while House Minority Leader Rep. Kevin McCarthy (R-CA) has a laugh with Rep. Steve Scalise (R-LA) during a press conference at the U.S. Capitol in Washington, U.S., December 14, 2022. REUTERS/Mary F. Calvert 

Kennedy Center Honorees singer-songwriter Amy Grant and U2 band member David Howell "The Edge" Evans laugh as U.S. President Joe Biden speaks during a reception for the Kennedy Center Honorees in the East Room of the White House in Washington, U.S. December 4, 2022. REUTERS/Anna Rose Layden 

Kennedy Center honorees U2’s Bono and actor George Clooney laugh during a group photo during the reception for Kennedy Center honorees ahead of the official gala at the State Department in Washington, D.C., U.S., December 3, 2022. REUTERS/Sarah Silbiger 

Kennedy Center honorees U2’s Bono and actor George Clooney laugh during a group photo during the reception for Kennedy Center honorees ahead of the official gala at the State Department in Washington, D.C., U.S., December 3, 2022. REUTERS/Sarah Silbiger 

U.S. first lady Jill Biden and French first lady Brigitte Macron laugh together during an official State Arrival Ceremony held by President Joe Biden for French President Emmanuel Macron on the South Lawn of the White House in Washington, U.S., December 1, 2022. REUTERS/Jonathan Ernst 

King Charles III laughs as he meets with staff and barristers to hear more about their work to?support, educate, and develop both aspiring and practising barrister members during a visit to The Honourable Society of Gray?s Inn on November 23, 2022 in London, England. Kate Green/Pool via REUTERS 

President of South Africa Cyril Ramaphosa, center, laughs as he is presented with seeds of the Leucospermum plant after touring the Temporate House with Britain's Prince Edward, the Earl of Wessex, at the Royal Botanic Gardens, Kew in London, Nov. 23, 2022. The President, accompanied by Britain's Prince Edward, the Earl of Wessex, visited the Royal Botanic Gardens, Kew. South Africa is one of the most biodiverse countries on Earth, and the visit will focus on the longstanding scientific and conservation partnerships between South Africa and the UK. Kirsty Wigglesworth/Pool via REUTERS 

President of South Africa Cyril Ramaphosa, right, laughs as he is presented with seeds of the Leucospermum plant after touring the Temporate House with Prince Edward, the Earl of Wessex, at the Royal Botanic Gardens, Kew in London, Nov. 23, 2022. The President, accompanied by Britain's Prince Edward, the Earl of Wessex, visited the Royal Botanic Gardens, Kew. South Africa is one of the most biodiverse countries on Earth, and the visit will focus on the longstanding scientific and conservation partnerships between South Africa and the UK. Kirsty Wigglesworth/Pool via REUTERS 

President Cyril Ramaphosa of South Africa, laughs as King Charles III speaks during the State Banquet held at Buckingham Palace, London, during the State Visit to the UK by the South African president. Picture date: Tuesday November 22, 2022. Aaron Chown/Pool via REUTERS 

Britain's Prime Minister Rishi Sunak laughs next to Foreign Secretary James Cleverly as they stand with dignitaries at a Ceremonial Welcome for President of South Africa Cyril Ramaphosa at Horse Guards Parade in London, Britain Tuesday, Nov. 22, 2022. Kirsty Wigglesworth/Pool via REUTERS 

Britain's Prime Minister Rishi Sunak laughs with Foreign Secretary James Cleverly as they stand with dignitaries at a Ceremonial Welcome for President of South Africa Cyril Ramaphosa at Horse Guards Parade in London, Britain Tuesday, Nov. 22, 2022. Kirsty Wigglesworth/Pool via REUTERS 

Britain's Home Secretary Suella Braverman laughs with dignitaries at a Ceremonial Welcome for President of South Africa Cyril Ramaphosa at Horse Guards Parade in London, Britain Tuesday, Nov. 22, 2022. Kirsty Wigglesworth/Pool via REUTERS 

Britain's Home Secretary Suella Braverman laughs with dignitaries at a Ceremonial Welcome for President of South Africa Cyril Ramaphosa at Horse Guards Parade in London, Britain Tuesday, Nov. 22, 2022. Kirsty Wigglesworth/Pool via REUTERS