As fans and friends hope Britney Spears can follow in the comeback footsteps of Jennifer Lopez and Christina Aguilera by becoming a primetime talent show judge, some in Britney's camp fear the 30-year-old pop singer will prove a virtual train wreck on live TV.OK! GALLERY: IT'S BRITNEY, B***H! OK!'S ULTIMATE BRITNEY SPEARS GALLERYFirst, close pals say, Britney isn't completely camera-ready physically, and more importantly, they claim she won't be able to adapt to the spontaneity of The X Factor."Everything Britney is successful at is ... Read More >>