VIDEO: Jennifer Hudson, Nick Jonas & More Perform on DANCING WITH THE STARS Finale

The Season Finale of DANCING WITH THE STARS was packed with exciting surprises and kicked off with a high-energy all cast performance featuring a reunion of all 13 of this season's couples, the judges and hosts.

The finale also featured musical appearances by pop superstar MEGHAN TRAINOR, performing a medley of her catchy hit single "All About That Bass" and newest release "Lips Are Moving," NICK JONAS, singing his hit single "Jealous," and Grammy-winning artist JENNIFER HUDSON and GORGON CITY, performing "Go All Night." Check out the performances below!

Additionally, viewers were treated to encore performances by Randy Couture and Karina Smirnoff to "The Way You Look Tonight," Betsey Johnson and Tony Dovolani to "Material Girl," Jonathan Bennett and Allison Holker featuring tWitch to "Back In Time," Antonio Sabato Jr. and Cheryl Burke to "Tonight (I'm Loving You)," Michael Waltrip and Emma Slater to "Born to be Wild," Lea Thompson and Artem Chigvintsev to "Maneater," and Tommy Chong and Peta Murgatroyd to "Drop It Like It's Hot."