o You Think You Can Dance is an American television reality program and dance competition airing on the Fox network. The show's eighth season premiered on May 26, 2011. It features the return of Mary Murphy and Nigel Lythgoe as permanent judges and Cat Deeley as host. Also returning is the selection of a Top 20 for the finals, in contrast to season 7's Top 11. Contemporary dancer Melanie Moore won the season and Sasha Mallory was the runner-up. This is the first season where both the winner and runner-up were female. DialIdol covered only the last four weeks of this season.

Overview from themoviedb.org