20. The Top Six Perform

With just six dancers left, we finally reached the glorious time of the summer when even "So You Think You Can Dance?" couldn't stretch itself to two hours. That meant instead of a bloated 120 minutes, viewers were treated to a packed 60 minutes as each couple performed twice and each individual dancer offered up a solo. Guest judge Adam Shankman joined regulars Mary Murphy and Nigel Lythgoe, and away we went..