Pop star Ashlee Simpson has been welcomed into the Chicago fraternity after portraying ROXIE HART on the London stage - she'll join the 10th Anniversary Gala one-night-only performance in New York. The singer has wowed critics and theatre fans on the West End stage and now she has been invited to show off her skills on Broadway. She'll join other Chicago favourites like Bebe Neuwirth, Joel Grey and MARCIA LEWIS for the special salute to the hit musical on 14 November (06) at the Ambassador Theatre.