After Mariah Carey?s embarrassing live performance in new York city on new year?s eve, the singer is no longer working with her longtime creative director and tour choreographer/dancer, Anthony Burrell. An anonymous source close to carey stated, "He's not being brought back for a number of reasons. The source says that part of the reason for Burrell's leaving is due to a placement decision he supposedly made without the approval of Carey or her management team.