Mariah Carey at Dodge Theatre It's pretty much accepted fact that pop musicians have to switch identities every album or two to stay ahead of the curve. Everybody does it -- Justin Timberlake, P!nk, Madonna -- with varying degrees of success...full story

See: Mariah Carey's Dodge Theatre performance in photos.

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Ozzy Osbourne Book Signing at Changing Hands Ozzy Osbourne made his way to Changing Hands bookstore to sign copies of his new autobiography, I am Ozzy, this Saturday. The book signing attracted hordes of heavy metal fans hoping to catch a glimpse of The Ozzman...see photos