This week, Fall Out Boy members discussed the band's uncertain future, Jay Reatard's death was ruled a drug overdose, and Francis Bean Cobain made her musical debut. Meanwhile, Steven Tyler threatened to sue his Aerosmith bandmates, and Lost actress Emilie de Ravin shared what's on her iPod.

Insane Clown Posse have released the trailer for their new, WTF-worthy country and western movie, Big Money Rustlas. There's a new sheriff in town … and he's a drunken clown with a six-shooter! [Slash Films]

After months of suspicion, Steven Tyler has finally admitted he's got a drug problem -- specifically, an addiction to painkillers -- and now he's seeking treatment for his addiction.

This week, New Moon premiered in L.A., Aerosmith members discussed singer Steven Tyler's drug habits, Rihanna performed her first concert since the Chris Brown assault, and SPIN stirred the web with our Rock Myths package, which argued that Radiohead kinda blow!

These stories, plus the week's top news, photo galleries, audio/video, and live reviews, below.

"I have not been approached so far to fill in for Robert Plant on the upcoming Zeppelin tour, but that isn't to say I won't be," Chris Cornell coyly told MTV News.