Kelly Osbourne was forced to pull out of her final performance in West End musical Chicago, after she was hospitalised following a fall. The 23-year-old was due to take to the stage at London's Cambridge Theatre on Friday (02Nov07) for the last of her performances as Mama Morton, but had to cancel after hurting her back in an incident on Wednesday night (31Oct07). She was taken to a London hospital and later released with a neck brace.