'So You Think You Can Dance': watch the Top 20 performances

So You Think You Can Dance aired its tenth anniversary celebrating all the memorable dances over the years.

The “Street vs Stage” portion of Season 12 is still going strong. The Top 18 performed on Monday night’s show and two dancers (one from Team Street and one from Team Stage) will be eliminated. Nigel Lythgoe, Paula Abul and Jason Derulo are the judges with Cat Deely as host.

Catch the show Mondays on FOX.

Check out some of the performances below: