The Top 14 dancers' performances include a tribute to choreographer Mia Michaels, and four finalists are eliminated. Michael Nunn and William Trevitt, choreographers and founders of the modern dance troupe Ballet Boyz, are the guest judges.
The Top 10 dancers perform with All-Stars from previous seasons, and two more are eliminated. Also: a performance by L.A. Dance Project. "Black Swan" choreographer Benjamin Millepied is the guest judge.
The final four dancers—Eliana Girard, Tiffany Maher, Cyrus Spencer and Chehon Wespi-Tschopp—perform with All-Stars from previous seasons. Also: a performance by one-legged break-dancer Jean Sok. Choreographer Rob Marshall is the guest judge.
Two winners—one male, one female—are chosen as America's Favorite Dancers in the Season 9 finale. Also: Carly Rae Jepsen singing "This Kiss"; a look back at the judges' favorite routines from this season.