Larry King arrives for the International Emmy Awards in Manhattan, New York, U.S., November 20, 2017. REUTERS/Andrew Kelly 

Larry King arrives for the International Emmy Awards in Manhattan, New York, U.S., November 20, 2017. REUTERS/Andrew Kelly 

Television personality Larry King and his wife Shawn arrive for the funeral of Nancy Reagan at the Ronald Reagan Presidential Library in Simi Valley, California, United States, March 11, 2016. REUTERS/Lucy Nicholson 

Television personality Larry King and his wife Shawn arrive for the funeral of Nancy Reagan at the Ronald Reagan Presidential Library in Simi Valley, California, United States, March 11, 2016. REUTERS/Lucy Nicholson 

Television personality Larry King and his wife Shawn arrive for the funeral of Nancy Reagan at the Ronald Reagan Presidential Library in Simi Valley, California, United States, March 11, 2016. REUTERS/Lucy Nicholson 

Television and radio host Larry King arrives at the opening night of the UCLA Film and Television Archive film series "Champion: The Stanley Kramer Centennial" and the world premiere screening of the newly restored "Death of a Salesman" in Los Angeles, California August 9, 2013. REUTERS/Gus Ruelas (UNITED STATES - Tags: ENTERTAINMENT HEADSHOT) 

Larry King interviews Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS ENTERTAINMENT) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS ENTERTAINMENT TELECOMS) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS ENTERTAINMENT TELECOMS) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks as he is interviewed by Larry King (L) during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS ENTERTAINMENT) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks as he is interviewed by Larry King (L) during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS ENTERTAINMENT) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks as he is interviewed by Larry King (L) during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks as he is interviewed by Larry King (L) during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS) 

Carlos Slim, President of the Carlos Slim Foundation and the Telmex Foundation, speaks as he is interviewed by Larry King (L) during "A Conversation with Larry King and Carlos Slim" at the Milken Institute Global Conference in Beverly Hills, California April 29, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: BUSINESS) 

T.V. hosts (L-R) Hoda Kotb, Larry King, Kathie Lee Gifford and Dick Cavett pose as they attend the Friars Club Roast of Betty White in New York May 16, 2012. REUTERS/Andrew Kelly (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Larry King talks with actress Betty White as they arrive at her Friars Club Roast in New York May 16, 2012. REUTERS/Andrew Kelly (UNITED STATES - Tags: ENTERTAINMENT SOCIETY) 

Larry King attends The Friars Club Roast of Betty White in New York May 16, 2012. REUTERS/Andrew Kelly (UNITED STATES - Tags: ENTERTAINMENT) 

Uggie, the dog from the film "The Artist", is interviewed by Larry King before the start of the Friars Club Roast of Betty White in New York May 16, 2012. REUTERS/Andrew Kelly (UNITED STATES - Tags: ENTERTAINMENT SOCIETY ANIMALS TPX IMAGES OF THE DAY) 

Television personality Larry King arrives for the 16th annual Keep Memory Alive "Power of Love Gala" and 70th birthday celebration for Muhammad Ali at the MGM Grand Garden Arena in Las Vegas, Nevada February 18, 2012. Proceeds from the event benefit the Cleveland Clinic Lou Ruvo Center for Brain Health in Las Vegas and the Muhammad Ali Center in Louisville, Kentucky. REUTERS/Steve Marcus (UNITED STATES - Tags: ENTERTAINMENT SPORT BOXING MEDIA) 

U.S. television personality Larry King rubs his eyes during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA) 

U.S. television personality Larry King smiles during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA) 

U.S. television personality Larry King attends a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

U.S. television personality Larry King smiles during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

U.S. television personality Larry King reacts during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

U.S. television personality Larry King smiles during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

U.S. television personality Larry King smiles during a news conference in Bratislava September 22, 2011. Larry King is in Slovakia at the invitation of private news channel TA3, which celebrates its 10th anniversary this week. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: ENTERTAINMENT MEDIA HEADSHOT) 

(L-R) Talk-show host Larry King, former first lady Betty Ford and former President Gerald Ford pose during a ceremony held in Mrs. Ford's honor in Los Angeles in this August 31, 1994 file photo. Betty Ford, whose battles with addiction lead to her founding the Betty Ford Center for drug and alcohol addiction, died on July 8, 2011 at the age of 93. REUTERS/Stringer/Files (UNITED STATES - Tags: OBITUARY POLITICS) 

Television host Larry King speaks on stage while hosting the 70th annual Peabody Awards ceremony in New York May 23, 2011. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENTERTAINMENT) 

Television host Larry King speaks on stage while hosting the 70th annual Peabody Awards ceremony in New York May 23, 2011. REUTERS/Lucas Jackson (UNITED STATES - Tags: ENTERTAINMENT) 

Larry King speaks during the opening of the Soumaya museum in Mexico City March 1, 2011. The world's richest man Carlos Slim inaugurated the massive museum in Mexico City on Tuesday to house his eclectic collection of art ranging from pre-Hispanic pieces to sculptures by French masters. REUTERS/Henry Romero (MEXICO - Tags: SOCIETY ENTERTAINMENT) 

CNN talk show host Larry King speaks at ceremonies unveiling comedian Bill Maher's star on the Hollywood Walk of Fame in Hollywood September 14, 2010. REUTERS/Fred Prouser (UNITED STATES - Tags: ENTERTAINMENT) 

CNN talk show host Larry King (L) speaks as comedian Bill Maher listens during ceremonies unveiling Maher's star on the Hollywood Walk of Fame in Hollywood September 14, 2010. REUTERS/Fred Prouser (UNITED STATES - Tags: ENTERTAINMENT) 

CNN talk show host Larry King (L) and comedian Bill Maher (R) wait for Hollywood Chamber of Commerce president and CEO Leron Gubler to finish his introduction of King at ceremonies unveiling Maher's star on the Hollywood Walk of Fame in Hollywood September 14, 2010. REUTERS/Fred Prouser (UNITED STATES - Tags: ENTERTAINMENT) 

Celebrity judge Piers Morgan of the show "America's Got Talent" is shown in New York in this June 19, 2006 file photo. CNN said on September 8, 2010 that Morgan, 45, a former British tabloid newspaper editor, will replace Larry King at CNN in January 2011. King announced in June he would end "Larry King Live'' after a 25-year reign. REUTERS/Keith Bedford/Files (UNITED STATES - Tags: ENTERTAINMENT SOCIETY HEADSHOT) 

National League All-Star Ryan Howard of the Philadelphia Phillies stands next to television talk show personality Larry King during practice for Major League Baseball's All-Star Game in Anaheim, California July 12, 2010. REUTERS/Danny Moloshok (UNITED STATES - Tags: SPORT BASEBALL MEDIA ENTERTAINMENT) 

CNN talk show host Larry King attends the MLB interleague baseball game between the Los Angeles Dodgers and the New York Yankees in Los Angeles, June 25, 2010. REUTERS/Danny Moloshok (UNITED STATES - Tags: ENTERTAINMENT SPORT BASEBALL) 

(L-R) Larry King of CNN warms his hands as he stands with Family Guy creator Seth MacFarlane and Jeff Probst of Survivor at the White House Correspondents' Association Dinner in Washington, May 1, 2010. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS ENTERTAINMENT) 

Larry King bats during the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL IMAGES OF THE DAY) 

Larry King bats during the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL) 

Larry King (R) and actor Tom Green wait before the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL) 

Larry King walks on the field at the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL) 

Larry King warms up before the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL) 

Larry King poses before the Hollywood Stars baseball game 2009 at Dodger stadium in Los Angeles July 25, 2009. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT SPORT BASEBALL) 

Broadcast legend Larry King and his 10-year-old son Chance attend the Los Angeles Dodgers game against the San Diego Padres in San Diego, California July 3, 2009. REUTERS/Mike Blake (UNITED STATES MEDIA SPORT BASEBALL) 

CNN talk show host Larry King is seen before moderating a session "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?" at the 2009 Milken Institute Global Conference in Beverly Hills,California April 29, 2009. REUTERS/Fred Prouser (UNITED STATES BUSINESS ENTERTAINMENT MEDIA HEADSHOT) 

CNN talk show host Larry King gestures before moderating a session "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?" at the 2009 Milken Institute Global Conference in Beverly Hills,California April 29, 2009. REUTERS/Fred Prouser (UNITED STATES MEDIA BUSINESS) 

CNN talk show host Larry King is shown prior to moderating a session "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?" at the 2009 Milken Institute Global Conference in Beverly Hills,California April 29, 2009. REUTERS/Fred Prouser (UNITED STATES MEDIA BUSINESS) 

CNN talk show host Larry King (R) and Executive Chairman of Viacom Inc. Sumner Redstone talk before the session "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?", as chairman of Milken Institute Michael Milken (C) listens, at the 2009 Milken Institute Global Conference in Beverly Hills, California April 29, 2009. REUTERS/Fred Prouser (UNITED STATES MEDIA BUSINESS) 

CNN talk show host Larry King (R) interviews Sumner Redstone, Executive Chairman of Viacom Inc., during "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?" session at the 2009 Milken Institute Global Conference in Beverly Hills, California April 29, 2009. REUTERS/Fred Prouser (UNITED STATES ENTERTAINMENT MEDIA BUSINESS) 

CNN talk show host Larry King (R) interviews Sumner Redstone, Executive Chairman of Viacom Inc., during the "A Conversation With Sumner Redstone: If You Could Live Forever, What Would Life Be Like?" session at the 2009 Milken Institute Global Conference in Beverly Hills,California, April 29, 2009. REUTERS/Fred Prouser (UNITED STATES HEALTH MEDIA ENTERTAINMENT) 

Talk show host Larry King, one of the stars of the film "Swing Vote", poses as he arrives for the film's premiere in Hollywood, California July 24, 2008. REUTERS/Fred Prouser (UNITED STATES) 

Talk show host Larry King, one of the stars of the film "Swing Vote," poses as he arrives for the film's premiere in Hollywood, California July 24, 2008. REUTERS/Fred Prouser (UNITED STATES) 

Television talk-show host Larry King introduces pre-game festivities before the start of Los Angeles Dodgers spring training game against the Boston Red Sox in Vero Beach, Florida March 9, 2008. REUTERS/Hans Deryk (UNITED STATES) 

Talk show host Larry King attends the funeral for entertainer and producer Merv Griffin at the Good Shepherd Catholic Church in Beverly Hills, California August 17, 2007. Griffin died August 12, 2007 of prostate cancer at the age of 82. REUTERS/Kevork Djansezian/Pool (UNITED STATES) 

Larry King waves as he arrives at the funeral of entertainer and producer Merv Griffin at the Good Shepherd Catholic Church in Beverly Hills, California August 17, 2007. Griffin died August 12, 2007 of prostate cancer at the age of 82. REUTERS/Mario Anzuoni (UNITED STATES) 

Talk show host Larry King stands next to a convertible car inside Graceland in Memphis, Tennessee August 15, 2007. Elvis Presley died at Graceland on August 16, 1977, he was found on the floor of his bathroom by fiancee Ginger Alden. REUTERS/Lucas Jackson (UNITED STATES) 

Paris Hilton waves to photographers with her reflection mirrored on the vehicle's surface as she leaves the CNN building in Los Angeles after taping an interview with talk show host Larry King for "Larry King Live", which will be telecast later in the evening in Los Angeles, California June 27, 2007. REUTERS/Fred Prouser (UNITED STATES) BEST QUALITY AVAILABLE