I thought it was probably that he has done something to his leg as a result of his current tour, where he comes onto the stage on roller skates.
I know we had Jill Halfpenny at Blackpool, which was great to see, and Penny Lancaster,[couldnt care less about her] but it would be great to see some of the past contestants returning to reprise a dance, I'd love to see Julian's samba or quickstep again with Erin.