Photo: ABC/ADAM TAYLOR


- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- Global superstar Justin Bieber hit the stage performing his second single, "As Long as You Love Me," from his latest album, "Believe," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Justin Bieber

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Shawn Johnson, Derek Hough

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Sabrina Bryan, Louis Van Amstel

- Featuring all the pro dancers of the season and The Troupe, a spectacular opening number was performed to a medley of "I Wanna Dance with Somebody/Dance Again," choreographed by Jason Gilkison. The Troupe returned later that night and performed a number to "Go Get It," which was also choreographed by Jason Gilkison, during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"

- Couples awaited to see who would be the first couple to be eliminated during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Kym Johnson, Joey Fatone, Shawn Johnson, Derek Hough, Karina Smirnoff, Apolo Anton Ohno, Bristol Palin, Mark Ballas

- Couples awaited to see who would be the first couple to be eliminated during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Karina Smirnoff, Apolo Anton Ohno

- Couples awaited to see who would be the first couple to be eliminated during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Bristol Palin, Mark Ballas

- Couples awaited to see who would be the first couple to be eliminated during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Chelsie Hightower, Helio Castroneves

- Couples awaited to see who would be the first couple to be eliminated during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"Anna Trebunskaya, Drew Lachey

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Peta Murgatroyd, Gilles Marini

- Global superstar Pitbull hit the stage with the primetime television debut of his new single, "Don't Stop the Party," from his upcoming album, "Global Warming," during the live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show"

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Kelly Monaco, VALENTIN CHMERKOVSKIY

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Kym Johnson, Joey Fatone

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Anna Trebunskaya, Drew Lachey

- The live two-hour season premiere of "Dancing with the Stars: All-Stars: The Results Show," TUESDAY, SEPTEMBER 25 (8:00-10:00 p.m., ET), kicked off with live interviews with Tom and the cast, offering an in-depth look at why each celeb has decided to return for another chance at winning the coveted mirror ball trophy. (ABC/ADAM TAYLOR)Tom Bergeron, Karina Smirnoff, Apolo Anton Ohno