2012 Olympic Champion Gabby Douglas will be a guest judge on the So You Think You Can Dance Finale on Tuesday, September 3rd. 

Last week, Douglas made a surprising move from Iowa and Chow's Gymnastics to Los Angeles in order to pursue opportunities like this one. 

Below is the press release from SYTYCD:

On Part One of the season finale airing Tuesday, Sept. 3 (8:00-10:00 PM ET live/PT tape-delayed), the competition heats up when guest judges Paula Abdul and Olympic Gold medalist Gabby Douglas join the judging panel. Also, the Top Four finalists – “Fik-Shun,” Jasmine Harper, Aaron Turner and Amy Yakima – perform for America’s votes for the last time to determine which two – one male and one female – are named America’s Favorite Dancers. The following week, Tuesday, Sept. 10 (8:00-10:00 PM ET live/PT tape-delayed), in a special finale celebration, the winners will be announced, with each receiving $125,000 and appearing on the cover of Dance Spirit magazine.

The All-Stars who will be dancing with the Top Four include Comfort Fedoke(Season Four), Robert Roldan (Season Seven), Melinda Sullivan (Season Seven) and tWitch (Season Four).