BRITNEY SPEARS Almost Quit 'X Factor' ON DAY 1

Britney Spears tried to back out of her $15 million "X Factor" deal on the VERY FIRST day of production ... after experiencing a panic attack on the set ... this according to Simon Cowell. 

BRITNEY SPEARS Closing $15 MILLION Deal To Judge 'X Factor'

Britney Spears and "X Factor" have struck a deal that will line the singer's pocket to the tune of $15 million for next season.