Photos: 2015 'Dancing With the Stars' contestants Rumer Willis and Val Chmerkovskiy were crowned the 20th season champions and winners of the mirror ball trophy on the "Dancing with the Stars" season finale. Hide Caption 1 of 13

Photos: 2015 'Dancing With the Stars' contestants Actor/muscian Riker Lynch and pro dancer Allison Holker, who came in second place, performed an encore of their freestyle dance during the finale. Hide Caption 2 of 13

Photos: 2015 'Dancing With the Stars' contestants Retired U.S. Army Sgt. Noah Galloway and professional dancer Sharna Burgess came in third place. Galloway, who lost an arm and a leg in the Iraq War, won the hearts of the judges and audience with his determination and incredible dancing. Hide Caption 3 of 13

Photos: 2015 'Dancing With the Stars' contestants Only three couples remained when the "Dancing with the Stars" finale aired on Tuesday night. From left to right: pro dancer Sharna Burgess and Noah Galloway; Riker Lynch and pro dancer Allison Holker; and Rumer Willis and pro dancer Valentin Chmerkovskiy. Click through the gallery to find out who took home the trophy. Hide Caption 4 of 13

Photos: 2015 'Dancing With the Stars' contestants Entrepreneur and "Shark Tank" panelist Robert Herjavec got kicked of the show but may have won in another realm: He's reportedly dating his partner, pro dancer Kym Johnson. Hide Caption 5 of 13

Photos: 2015 'Dancing With the Stars' contestants Legendary soul singer Patti LaBelle, who was partnered with pro dancer Artem Chigvintsev, will always be a winner in the music world. She performed her hit song "2 Steps Away" on the finale. Hide Caption 6 of 13

Photos: 2015 'Dancing With the Stars' contestants Olympic gymnast Nastia Liukin was already a winner when she was paired with pro dancer and Derek Hough. Nevermind that she was kicked off the show. She was an Olympic gold medalist at the all-around gymnastics competition at the 2008 Olympic Games in Beijing, one of five medals she won there. Hide Caption 7 of 13

Photos: 2015 'Dancing With the Stars' contestants Model Charlotte McKinney, 21, has already wowed the Internet (the girl-crazed section anyway) with her Super Bowl "au naturel" Carl's Jr. advertisement. She's also modeled for Guess. Hide Caption 8 of 13

Photos: 2015 'Dancing With the Stars' contestants The finale featured the music of Redfoo, half of the music duo LMFAO, with a performance of his song, "Juicy Wiggle." He was paired with pro dancer Emma Slater. Hide Caption 9 of 13

Photos: 2015 'Dancing With the Stars' contestants Openly gay football player Michael Sam was partnered with pro dancer Peta Murgatroyd. Hide Caption 10 of 13

Photos: 2015 'Dancing With the Stars' contestants The young performer Willow Shields is best known as Primrose Everdeen in the "Hunger Games" movies. At 14, she's the youngest contestant the show has ever had. Hide Caption 11 of 13

Photos: 2015 'Dancing With the Stars' contestants Actress Suzanne Somers, known for her role on "Three's Company," her books and her product sales, was also sent home. Hide Caption 12 of 13