Chaka Khan -- I'm the Next 'X-Factor' Judge ... If they Call Me Back

By Celebrity News Wire on May 6, 2012

Who will be the next judge on "X-Factor"? Britney Spears ... Demi Lovato ... Miley Cyrus ... Chaka Khan ... er, what?That's right ... sources close to the Queen of Funk tell TMZ ... Chaka is throwing her hat in the ring to snag one of two vacant…