The X Factor Simon Cowell reportedly worried about Britney Spears on 'X Factor' 03/30/2012 Simon Cowell reportedly has some newfound concerns about whether Britney Spears would make a good judge for The X Factor. Read More RELATED NEWS Normani Kordei thanks Nicki Minaj for support after Tiffany Haddish's Fifth Harmony dissMTV VMAs: Camila Cabello, Cardi B and Jennifer Lopez land big winsFifth Harmony announces indefinite hiatus to pursue "solo endeavors" TAGS: American Idol The Voice The X Factor Paula Abdul Mariah Carey Simon Cowell L.A. Reid Nicole Scherzinger Britney Spears Janet Jackson Billy Bush