The show celebrates 10 years with live performances by some of the series' favorite dancers and choreographers, as well as present stage and street routines and musical productions from the last ten years.
Let the Groove Get In — Justin Timberlake
Top 18 perform together to open the episode: Reina Hidalgo and Asiel Hardison choreographed a sort of street salsa party.
Derek, Jaja, and Alexia perform a Contemporary piece choreographed by Stacey Tookey about bravery. A veteran, an abuse victim, and a single mom unflinchingly face their personal challenges.
Gaby, Burim, and Ariana perform an African Jazz piece, choreographed by Sean Cheesman, called "Dance of the Blood Moon." They are mythical creatures with spider-long legs.
Kate and Neptune dance a Contemporary piece choreographed by Justin Giles. They are a married couple, saying goodbye, saying "I love you," not knowing if they'll see each other again.