In the 15th-season opener, previous contestants return to the dance floor and perform the cha-cha or the fox-trot. Competitors include Kirstie Alley, Emmitt Smith, Bristol Palin, Drew Lachey and Shawn Johnson.
The third-round results show includes a double elimination. Also: Karmin and Frankie Moreno perform; and a college student who tap-dances at New York City subway stations to pay for his tuition is featured in a dance tribute to the people of NYC.
The sixth week of performances features the celebrities dancing to country songs. Also: a group freestyle dance, accompanied by a song medley by Big and Rich and Cowboy Troy; and a performance by Little Big Town.
The seventh week of performances features fusion dances and a swing-dance marathon. Also: A group of young dancers from Utah perform in a piece that is a fusion of ballroom, hip-hop and contemporary dance styles.