So You Think You Can Dance Billy Bell withdraws from 'So You Think You Can Dance' due to illness 10/27/2009 Fox has announced Billy Bell has withdrawn from So You Think You Can Dance's sixth season due to an unspecified illness. Read More RELATED NEWS 'So You Think' tour may feature sixth, seventh and all-stars dancersBravo developing new docu-reality series starring Mia Michaels'So You Think You Can Dance' sixth-season tour looking unlikely TAGS: So You Think You Can Dance