Singer Joan Jett attends the after party for the New...

Singer Joan Jett attends the after party for the New York premiere of "The Runaways" at The Bowery Hotel in Manhattan. (March 17, 2010) Credit: Getty Images

Joan Jett was one of many guests at last night's Foo Fighters show at Madison Square Garden. Watch her and the Foos knock out "Bad Reputation." Rock and Roll Hall of Fame voters, I hope you're watching.

UPDATE: They are set to perform together again on "The Late Show with David Letterman" tonight.

SUBSCRIBE

Unlimited Digital AccessOnly 25¢for 6 months

ACT NOWSALE ENDS SOON | CANCEL ANYTIME