Jimmy Fallon

TV Host/actor Jimmy Fallon attends 86th annual Macy's Thanksgiving Day Parade on Nov. 22, 2012, in New York.

Jimmy Fallon hosts "Late Night with Jimmy Fallon" at Rockefeller Center on March 1, 2011, in New York. The actor-comedian, who appeared on "Saturday Night Live" from 1998-2004, took over for Conan O'Brien as the host of the NBC late-night talk show in 2009.

Jimmy Fallon attends the 14th Annual EIF Revlon Run/Walk for women in Times Square on April 30, 2011, in New York.

Jimmy Fallon receives his own Ben and Jerry's ice cream flavor from Ben Cohen and Jerry Greenfield on "Late Night with Jimmy Fallon" at Rockefeller Center on March 2, 2011, in New York.

From left, actors Amber Riley, Jane Lynch, Tina Fey, Joel McHale, Jimmy Fallon, Cory Monteith, Chris Colfer, Jorge Garcia, and Nina Dobrev perform onstage at the 62nd Annual Primetime Emmy Awards on Aug. 29, 2010, in Los Angeles. Fallon hosted the awards ceremony.

Jimmy Fallon, left, and wife Nancy Juvonen attend Time's 100 Most Influential gala on May 5, 2009, in New York.

Actors Jimmy Fallon and Rainn Wilson arrive to the NBC Universal Pre-Super Bowl event on Jan. 31, 2009, in Orlando, Fla.

Actor Jimmy Fallon arrives at Stand Up for Cancer on Sept. 5, 2008, in Hollywood, Calif.

Scott Gries/Getty Images for Comedy Central

Sotheby's auctioneer Jamie Niven and actor Jimmy Fallon as Barry Gibb perform onstage at the "Night of Too Many Stars: An Overbooked Benefit for Autism Education" on Oct. 15, 2006, in New York.

Host Jimmy Fallon onstage during the 2005 MTV Movie Awards on June 4, 2005, in Los Angeles.

Event co-hosts actress Michelle Trachtenberg, actor Jimmy Fallon and actress Jamie-Lynn Sigler attend the Do Something 2006 BRICK Awards on April 11, 2006, in New York.

Drew Barrymore, left, and Jimmy Fallon, right, smile as they take the stage to address fans at Boston's Fenway Park before the world premiere of their film, "Fever Pitch," in a nearby theater April 6, 2005.

Jimmy Fallon, left, signs baseballs for fans as he makes his way down the red carpet at Boston's Fenway Park, before the world premiere of the film "Fever Pitch" in a nearby theater April 6, 2005.

Drew Barrymore and Jimmy Fallon watch the Red Sox and the Texas Rangers at Boston's Fenway Park Sept. 4, 2004, while filming scenes for "Fever Pitch."

Fallon arrives at the MTV Video Music Awards in Miami, Sunday, Aug. 29, 2004.

Jimmy Fallon arrives at MOMA's "A Work in Progress: An Evening with Sofia Coppola" on March 30, 2004, at the Gramercy Theatre in New York.

Fallon poses for a photo with a fan at the 2nd Annual Cadillac Super Bowl Grand Prix event in Houston, Texas, Jan. 31, 2004.

Washburn (Jimmy Fallon, left) holds on for dear life as his new "partner," speed demon and taxi driver, Belle (Queen Latifah), races after a gang of gorgeous bank robbers in "Taxi" (2004).

Jimmy Fallon arrives at the Playstation 2 and Guy Oseary party to celebrate the 2003 MTV Video Music Awards at the Four Seasons Restaurant Aug. 28, 2003, in New York.

Robert De Niro and Jimmy Fallon engage in a little comedy at the Tribeca Film Festival concert on May 9, 2003, in New York.

Jimmy Fallon arrives at the New York premiere of "Gangs of New York" at the Ziegfeld Theater on Dec. 9, 2002.

Tina Fey and Jimmy Fallon, in their capacities as writers for "Saturday Night Live," show off their Emmy for outstanding writing for a variety, music or comedy program at the 54th annual Primetime Emmy Awards Sept. 22, 2002, at the Shrine Auditorium in Los Angeles.

Show hosts Kirsten Dunst, left, and Jimmy Fallon clown around at the 2001 MTV Movie Awards in Los Angeles, June 2, 2001.

Jimmy Fallon arrives at the 2000 New York Magazine Awards, hosted by Kim Cattrall and John Leguizamo, in New York on Dec. 4, 2000.

Jimmy Fallon speaks onstage at "12-12-12" a concert benefiting The Robin Hood Relief Fund to aid the victims of Hurricane Sandy presented by Clear Channel Media & Entertainment, The Madison Square Garden Company and The Weinstein Company at Madison Square Garden on Dec. 12, 2012, in New York.