Britney Spears' 'X Factor' Comeback!

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 GALLERY

First, 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 well-rehearsed and planned," a concerned pal tells OK!. "A live show will be disastrous because it's not a controlled environment."

OK! NEWS: ADRIENNE MALOOF PLANS TO ATTEND BRITNEY SPEARS' UPCOMING WEDDING

FOR MORE ON BRITNEY SPEARS' X-FACTOR COMEBACK, PICK UP THE NEW ISSUE OF OK! — IN STORES NOW!