Republican presidential candidate former U.N. Ambassador Nikki Haley puts her hand up to Vivek Ramaswamy while he speaks to her as Florida Gov. Ron DeSantis (C) listens during the NBC News Republican Presidential Primary Debate. Joe Raedle/Getty Images hide caption
Megyn Kelly, who left Fox News last year to work at NBC, has sparked controversy repeatedly, most recently with her remarks about whites wearing blackface. Phillip Faraone/Getty Images for Fortune hide caption
Megyn Kelly poses on the set of her new show at NBC Studios in New York. Her first week as host of the morning show was rocky. Charles Sykes/Charles Sykes/Invision/AP hide caption
Russian President Vladimir Putin speaks with Megyn Kelly in the debut broadcast of NBC News' Sunday Night with Megyn Kelly. Kelly interviewed Putin in St. Petersburg, Russia. Alexei Druzhinin/AP hide caption
Fox News anchor Megyn Kelly is leaving the network for NBC News, where she will host two new shows along with participating in breaking and political news coverage. She's shown here on Jan. 28, 2016, before the start of the Republican presidential primary debate in Des Moines, Iowa. Chris Carlson/AP hide caption
President-elect Donald Trump points to his supporters during his "Thank You" rally earlier this month in North Carolina. Sara D. Davis/Getty Images hide caption
Megyn Kelly speaks onstage at Tina Brown's 7th Annual Women In The World Summit Opening Night on April 6, in New York City. Jemal Countess/Getty Images hide caption
Former Speaker of the House Newt Gingrich delivers a speech during the Republican National Convention on July 20, 2016 in Cleveland. Brett Carlsen/Getty Images hide caption
Republican presidential nominee Donald Trump speaks at a rally in Green Bay, Wis., on Friday. Darren Hauck/Getty Images hide caption
Hillary Clinton, heartened by her supporters' reception, after voting on the June 7th, the night it became clear she would be the first woman nominee of a major-party ticket. Drew Angerer/Getty Images hide caption
Fox aired an interview with anchor Megyn Kelly and apparent GOP presidential nominee Donald Trump on Tuesday night. Victoria Will/AP hide caption
Fox News anchor Megyn Kelly waits to begin the Republican presidential candidate debate Thursday. Bloomberg/Bloomberg via Getty Images hide caption
Republican presidential candidate Donald Trump and Fox News Channel host and moderator Megyn Kelly during the first Republican presidential debate — the origin of their feud. John Minchillo/AP hide caption