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NEW YORK, NY - JULY 20: Charlize Theron Visits "The Tonight Show Starring Jimmy Fallon" at Rockefeller Center on July 20, 2017 in New York City. (Photo by Theo Wargo/Getty Images for NBC)

NEW YORK, NY - JULY 20:  Charlize Theron Visits "The Tonight Show Starring Jimmy Fallon" at Rockefeller Center on July 20, 2017 in New York City.  (Photo by Theo Wargo/Getty Images for NBC)

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NEW YORK, NY - FEBRUARY 17: Jimmy Fallon during "The Tonight Show Starring Jimmy Fallon" at Rockefeller Center on February 17, 2014 in New York City. (Photo by Theo Wargo/Getty Images for The Tonight Show Starring Jimmy Fallon)

NEW YORK, NY - FEBRUARY 17:  Jimmy Fallon during "The Tonight Show Starring Jimmy Fallon" at Rockefeller Center on February 17, 2014 in New York City.  (Photo by Theo Wargo/Getty Images for The Tonight Show Starring Jimmy Fallon)

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NEW YORK, NY - JULY 24: Host Jimmy Fallon at "Late Night With Jimmy Fallon" at Rockefeller Center on July 24, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images)

NEW YORK, NY - JULY 24:  Host Jimmy Fallon at "Late Night With Jimmy Fallon" at Rockefeller Center on July 24, 2013 in New York City.  (Photo by Jamie McCarthy/Getty Images)

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NEW YORK, NY - MARCH 16: Jennifer Garner Visits "The Tonight Show Starring Jimmy Fallon" at NBC Studios on March 16, 2016 in New York City. (Photo by Theo Wargo/Getty Images for NBC)

NEW YORK, NY - MARCH 16:  Jennifer Garner Visits "The Tonight Show Starring Jimmy Fallon" at NBC Studios on March 16, 2016 in New York City.  (Photo by Theo Wargo/Getty Images for NBC)

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NEW YORK, NY - SEPTEMBER 09: TV Personality Jimmy Fallon and singer and actor Justin Timberlake dance to "Single Ladies" during the Men's Singles Quarterfinals match between Richard Gasquet of France and Roger Federer of Switzerland on Day Ten of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 9, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NY - SEPTEMBER 09:  TV Personality Jimmy Fallon and singer and actor Justin Timberlake dance to "Single Ladies"  during the Men's Singles Quarterfinals match between Richard Gasquet of France and Roger Federer of Switzerland on Day Ten of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 9, 2015 in the Flushing neighborhood of the Queens borough of New York City.  (Photo by Al Bello/Getty Images)