Nbc

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This July 10, 1995 photo released by NBC shows actor Hugh Grant, left, during an interview with host Jay Leno on "The Tonight Show with Jay Leno," in Burbank, Calif., two weeks after Grant's highly publicized arrest for picking up a prostitute. After 22 years, Leno will host his last show on Thursday, Feb. 6, 2014. (AP Photo/NBC, Margaret Norton)

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This Oct. 12, 2012 photo released by NBC shows President Barack Obama during an interview with host Jay Leno on NBC's "The Tonight Show with Jay Leno," in Burbank, Calif. After 22 years, Leno will host his last show on Thursday, Feb. 6, 2014. (AP Photo/NBC, Paul Drinkwater)

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This Nov. 5, 2012 photo released by NBC shows Jay Leno, host of "The Tonight Show with Jay Leno," on the set in Burbank, Calif. After 22 years, Leno will host his last show on Thursday, Feb. 6, 2014. Jimmy Fallon starts his NBC "Tonight Show" on Feb. 17, 2014, from New York. (AP Photo/NBC, Paul Drinkwater)

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This image released by NBC shows contestant Rachel Frederickson preparing food during an episode of "The Biggest Loser." Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Trae Patton)

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This image released by NBC shows contestant Rachel Frederickson in a scene from the second episode of "The Biggest Loser." Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Trae Patton)

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This image released by NBC shows Rachel Frederickson, a contestant on "The Biggest Loser." Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Trae Patton)

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This image released by NBC shows Rachel Frederickson, a contestant on "The Biggest Loser." Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Paul Drinkwater)

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This image released by NBC shows Rachel Frederickson, a contestant on "The Biggest Loser." Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Paul Drinkwater)

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This Feb. 4, 2014 photo released by NBC shows, from left, Rachel Frederickson, David Brown, Bobby Saleem, and host Alison Sweeney on the finale of "The Biggest Loser," in Los Angeles. Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Trae Patton)

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This Feb. 4, 2014 photo released by NBC shows Rachel Frederickson on the finale of "The Biggest Loser," in Los Angeles. Fredrickson lost nearly 60 percent of her body weight to win the latest season of “The Biggest Loser” and pocket $250,000. A day after her grand unveiling on NBC, she faced a firestorm of criticism in social media from people who said she went too far. (AP Photo/NBC, Trae Patton)