It's no secret that Tom Cruise has musical chops.
He not only danced his way to stardom—in his underwear, no less—in Risky Business, but he also serenaded Kelly McGillis in Top Gun with that unforgettable cover of "You've Lost That Lovin' Feeling." And most recently, he jammed with Jennifer Lopez at the 2010 MTV Movie Awards as his Tropic Thunder alter ego Les Grossman.
But what the heck is he doing getting all Axl Rose and Bret Michaels on us in Rock of Ages? If the first trailer for the flick is any indication, he's doing a lot more than just making music.
With that, let's take a look at some of the musical movie's most rockin' scenes—and big-haired stars.