The Tonight Show Starring Jimmy Fallon

The actor showed off his vocal and instrumental chops while on The Tonight Show Starring Jimmy Fallon.

In a Tonight Show interview ahead of Johnson's second SNL stint, Jimmy Fallon also showed the Madame Web star a supercut of her laughing till she cried. 

The Tonight Show Starring Jimmy Fallon Host performed a rare stand-up set on January 18 as part of Bargatze's The Be Funny Tour.

DiCaprio gave Elordi, who is hosting Saturday Night Live on January 20, the ultimate compliment. 

Green Day wasn't the first band to take over 30 Rock's train stop with Jimmy Fallon: Miley Cyrus turned the subway into a Party in the U.S.A. while wearing a clever disguise.

True Detective star Foster also pointed out her son, Charlie, in the audience during her January 17 Tonight Show interview.

Green Day surprised commuters with a punk rock subway concert ahead of their Saviors album release— with Jimmy Fallon on tambourine.

McConaughey's got his tight pants on in the Tonight Show sketch with Jimmy Fallon, following in Will Ferrell and Jennifer Lopez's white-booted footsteps.

"It's like a paid mom's vacation away," Mean Girls' Fey told her former "Weekend Update" co-anchor Jimmy Fallon, providing a very funny update on her Restless Leg Tour with Amy Poehler. 

The FNAF star described acting with his animatronic costars, and commented on that viral Josh Hutcherson whistle meme. "I had no idea it existed, and then my girlfriend posted it," he said.