Ozzy Osbourne paved the way for stars who are famous for being famous when he introduced us to MTV's "The Osbournes" in 2002. Viewers loved the "Leave it to Beaver" meets "The Addams Family" premise, and Ozzy's family -- wife Sharon and kids Kelly and Jack -- became instant stars. Andrew H. Walker/GettyImages.com - April 24, 2011
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From Britney Spears to Flavor Flav, check out some of the musicians who have dared to have their lives taped for reality TV.