7 Celebs You Didn't Know Were in Music Videos Before They Were Famous
From starring roles to blink-or-you''ll-miss-them cameos, pay close attention because ET is breaking down our favorite stars who got their first big breaks in...MORE
WATCH: Fallon & Springsteen's 'Born To Run'
Jimmy Fallon had Bruce Springsteen fans doing a double take on Tuesday''s Late Night, when the host dressed up as The Boss and performed with him a revised version of the hit Born To Run. This was all for a joke at New...MORE