TV equipment damaged by shelling is seen on the front line in Popasna, Ukraine, August 11, 2016. Picture taken August 11, 2016. To match story UKRAINE-CRISIS/INFORMATION-WAR REUTERS/Gleb Garanich 

The character of Zorn appears on video during a panel for the television animated series "Son of Zorn" during the TCA FOX Summer Press Tour in Beverly Hills, California U.S., August 8, 2016. REUTERS/Mario Anzuoni 

Political commentator Laura Ingraham hushes the crowd as she speaks during the third day of the Republican National Convention in Cleveland, Ohio, U.S. July 20, 2016. REUTERS/Mike Segar 

Conservative political commentator Laura Ingraham speaks during the third session of the Republican National Convention in Cleveland, Ohio, U.S. July 20, 2016. REUTERS/Brian Snyder

Willie Robertson, star of the reality television show "Duck Dynasty", speaks at the Republican National Convention in Cleveland, Ohio, U.S. July 18, 2016. REUTERS/Mike Segar 

Willie Robertson, star of the television show "Duck Dynasty," takes the stage to speak at the Republican National Convention in Cleveland, Ohio, U.S., July 18, 2016. REUTERS/Mike Segar

Willie Robertson, star of the television show "Duck Dynasty," speaks at the Republican National Convention in Cleveland, Ohio, U.S., July 18, 2016. REUTERS/Mike Segar

Willie Robertson, star of the television show "Duck Dynasty," speaks at the Republican National Convention in Cleveland, Ohio, U.S., July 18, 2016. REUTERS/Mike Segar

Radio presenter Chris Evans takes part in a trade during a charity event on the trading floor of BGC Partners in London September 11, 2013. REUTERS/Stefan Wermuth/Files 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power TPX IMAGES OF THE DAY

Singer Nick Jonas poses for photos as he arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Singer Nick Jonas poses for photos as he arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Singer Nick Jonas poses for photos as he arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Actress Shay Mitchell takes a selfie as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Model Hailey Baldwin poses for photos as she arrives at the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Model Hailey Baldwin poses for photos as she arrives at the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Actress Hailee Steinfeld poses for fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

MMVA host model Gigi Hadid takes pictures with fans as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Video blogger Bethany Mota takes a photograph as she arrives for the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Coleman Hell performs on the red carpet during the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

Coleman Hell performs on the red carpet during the iHeartRadio Much Music Video Awards (MMVAs) in Toronto, Ontario, Canada June 19, 2016. REUTERS/Peter Power 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey laugh as they participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

Television presenter Oprah Winfrey (R) interviews U.S. First Lady Michelle Obama as they participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst 

U.S. First Lady Michelle Obama and television presenter Oprah Winfrey participate in the White House's "United State of Women" summit in Washington, U.S. June 14, 2016. REUTERS/Jonathan Ernst? 

FILE PHOTO: Traders work on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairmman Janet Yellen, in New York, New York, U.S. December 16, 2015. REUTERS/Lucas Jackson/File Photo 

Entertainer Oprah Winfrey speaks on stage during the American Theatre Wing's 70th annual Tony Awards in New York, U.S., June 12, 2016. REUTERS/Lucas Jackson 

A woman runs holding a walkie-talkie towards a damaged site after an airstrike on the rebel-controlled area of Maaret al-Numan town in Idlib province, Syria May 31, 2016. REUTERS/Khalil Ashawi 

Football Soccer - Manchester City v Chelsea - FA Youth Cup Final First Leg - City Academy Stadium - 15/16 - 22/4/16
ITV Sport's Jacqui Oatley
Mandatory Credit: Action Images / Andrew Boyers

EDITORIAL USE ONLY. 

Actor Chris Evans arrives for a blue carpet event for the movie "Captain America: Civil War" in Singapore, April 21, 2016. REUTERS/Edgar Su

Singer Ariana Grande performs in this pool photo during the 2016 MTV Movie Awards in Los Angeles April 9, 2016 and released April 10, 2016. REUTERS/Kevork Djansezian/Pool

Singer Ariana Grande performs in this pool photo during the 2016 MTV Movie Awards in Los Angeles April 9, 2016 and released April 10, 2016. REUTERS/Kevork Djansezian/Pool

Show host Ryan Seacrest and singer William Hung appear on stage during the American Idol Grand Finale in Hollywood, California April 7, 2016. REUTERS/Mario Anzuoni TPX IMAGES OF THE DAY

Show judge Jennifer Lopez takes a selfie during the American Idol Grand Finale in Hollywood, California April 7, 2016. REUTERS/Mario Anzuoni TPX IMAGES OF THE DAY

TV cameras stand ready before the unveilling of the new 50 Swiss Franc note by the Swiss National Bank (SNB) during a presentation in Bern, Switzerland April 6, 2016. REUTERS/Ruben Sprich 

Actress Lucy DeCoutere, a complainant in the case against former Canadian radio host Jian Ghomeshi, leaves the court after an Ontario judge found him not guilty on four sexual assault charges and one count of choking, in Toronto, March 24, 2016. REUTERS/Mark Blinch 

Actress Lucy DeCoutere, a complainant in the case against former Canadian radio host Jian Ghomeshi, leaves the court after an Ontario judge found him not guilty on four sexual assault charges and one count of choking, in Toronto, March 24, 2016. REUTERS/Mark Blinch 

Actress Lucy DeCoutere, a complainant in the case against former Canadian radio host Jian Ghomeshi, leaves the court after an Ontario judge found him not guilty on four sexual assault charges and one count of choking, in Toronto, March 24, 2016. REUTERS/Mark Blinch 

Migrants play table tennis while breaking news of the Brussels attacks is shown on a TV screen, in a Swiss Federal refugee center, set-up in a tank hall on the army base in Thun, Switzerland March 22, 2016. REUTERS/Ruben Sprich 

An assistant talks to migrants while breaking news of the Brussels attacks is shown on a TV screen, in a Swiss Federal refugee center, set-up in a tank hall on the army base in Thun, Switzerland March 22, 2016. REUTERS/Ruben Sprich 

Marcia Espinosa, 55, watches pictures of U.S. President Barack Obama being shown during a local TV news program in her home in Havana, March 19, 2016. REUTERS/Alexandre Meneghini TPX IMAGES OF THE DAY

Actor Jacob Tremblay, of "The Room," holds a Lego model of a Canadian Screen Award that someone gave him as he arrived at the 2016 Canadian Screen Awards in Toronto, Ontario March 13, 2016. REUTERS/Fred Thornhill 

Democratic U.S. presidential candidate Senator Bernie Sanders is shown on video screens as journalists work during the Univision News and Washington Post Democratic U.S. presidential candidates debate in Kendall, Florida March 9, 2016. REUTERS/Javier Galeano 

Democratic U.S. presidential candidate Hillary Clinton is shown on video screens as journalists work during the Univision News and Washington Post Democratic U.S. presidential candidates debate in Kendall, Florida March 9, 2016. REUTERS/Javier Galeano 

Demonstrators hold images of Michigan Governor Rick Snyder outside of the venue where the Democratic U.S. presidential candidates' debate will be held in Flint, Michigan, March 6, 2016. REUTERS/Rebecca Cook