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.