The contestants go to Pasadena, Cal., for callbacks to compete for a spot in the Top 20. The guest judges are Stephen "tWitch" Boss, Irina Dvorovenko, Tara Lipinski and Adam Shankman.

The Top 20 dancers perform. Jason Derulo is a guest judge, and also performs "Wiggle" with Snoop Dogg.

The Top 20 dancers perform for a second time, but two contestants are eliminated.

The Top 18 dancers perform, but two contestants are eliminated. Ballerina Misty Copeland is the guest judge. Also: A Great Big World perform "Say Something."

The Top 16 dancers perform, but two contestants are eliminated. Guest judge Misty Copeland.

We don't have an overview translated in English. Help us expand our database by adding one.

The winner is announced; guest judges include Jenna Dewan Tatum.