James Franco & Seth Rogen Go Shirtless For Jimmy Fallon's 40th Birthday - Watch Now!

James Franco and Seth Rogen show off their shirtless bodies while making a surprise appearance on The Tonight Show Starring Jimmy Fallon on Friday (September 19) in New York City.

The Interview co-stars were on hand to celebrate host Jimmy Fallon‘s 40th birthday and helped introduce Stevie Wonder, who sang “Happy Birthday.” Watch the clip below!

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“Tonight: James Spader is here & it’s #ThankYouNoteFriday! Plus a birthday mystery guest. No one here will tell me who it is. #FallonTonight,” Jimmy tweeted before the show. Happy Belated Birthday Jimmy!