Nbc

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This Feb. 11, 2014 photo released by NBC shows co-hosts, from left, Natalie Morales, Savannah Guthrie, Matt Lauer and Al Roker on the "Today" show on location in Sochi, Russia for the Winter Olympics. (AP Photo/NBC, Joe Scarnici)

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In this photo provided by NBC, Jimmy Fallon appears with Will Smith, left, during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, U2 performs "Invisible," atop the G.E Building during "The Tonight Show" on Monday, Feb. 17, 2014, in New York. Jimmy Fallon made his debut Monday as the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, U2 performs "Invisible," atop the G.E Building during "The Tonight Show" on Monday, Feb. 17, 2014, in New York. Jimmy Fallon made his debut Monday as the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears with Joan Rivers, right, during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show.” Rivers appeared on the show after 49 years earlier to the day, the veteran comedian had made her first appearance on "The Tonight Show Starring Johnny Carson" in that very studio, and had not appeared on "Tonight" since 1987, when she was banned by Carson after jumping to Fox to host her own short-lived show. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears with Stephen Colbert, right, during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears with Will Smith, left, during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears with former New York City Mayor Rudy Giuliani, right, during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)

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In this photo provided by NBC, Jimmy Fallon appears during his "The Tonight Show" debut on Monday, Feb. 17, 2014, in New York. Fallon departed from the network's “Late Night” on Feb. 7, 2014, after five years as host, and is now the host of “The Tonight Show,” replacing Jay Leno after 22 years. (AP Photo/NBC, Lloyd Bishop)