Red carpet arrivals at the American Music Awards

  • Singer Lady Gaga attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON KEMPIN / GETTY IMAGES

  • Miley Cyrus arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J. BROWN / AFP/Getty Images

  • Singer Katy Perry attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON KEMPIN / GETTY IMAGES

  • Singer Lady Gaga attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Katy Perry arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • Singers Jordin Sparks and Jesse McCartney attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles. JASON KEMPIN / GETTY IMAGES

  • Singer Jordin Sparks attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Zendaya arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Actress Brandi Cyrus attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Television personality Giuliana Rancic attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Actress Zandaya attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Television personality Rachel Smith attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • TV personality Lawrence Zarian attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer Jake Owen attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON KEMPIN / GETTY IMAGES

  • Fashion designer Lubov Azria attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Television personality Rocsi Diaz attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Musician Joan Jett attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer James Durbin and wife Heidi Lowe attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer James Durbin and wife Heidi Lowe attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Austin Mahone arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Actress Carly Steel attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Matthew R. Cook, Michael B. Cook, Mark N. Cook of The Ceremonies attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON KEMPIN / GETTY IMAGES

  • (L-R) Normani Kordei, Lauren Jauregui, Dinah Jane Hansen, Ally Brooke, and Camila Cabello of Fifth Harmony attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • TV personality Kendall Jenner attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Kempin/Getty Images) JASON KEMPIN / GETTY IMAGES

  • Matthew Cook, Michael Cook and Mark Cook of The Ceremonies arrive for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • 2 Chainz arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. JORDAN STRAUSS / INVISION via AP

  • R. Kelly arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. JORDAN STRAUSS / Jordan Strauss/Invision/AP

  • Musician Dave Grohl attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singers (L-R) Zayn Malik, Louis Tomlinson, Liam Payne, Harry Styles, and Niall Horan of One Direction attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images) JASON MERRITT / GETTY IMAGES

  • Jaimie Alexander arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. (Photo by Jordan Strauss/Invision/AP) JORDAN STRAUSS / Jordan Strauss/Invision/AP

  • Television personality Daisy Fuentes attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Model Mayra Veronica attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Models Kendall Jenner (L) and Kylie Jenner attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Chris Daughtry arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. (Photo by Jordan Strauss/Invision/AP) JORDAN STRAUSS / Jordan Strauss/Invision/AP

  • Singer Ariana Grande attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer Ciara attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer Hillary Scott of Lady Antebellum attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Actor Trevor Jackson attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer/songwriter Bonnie McKee attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Actress Naya Rivera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON KEMPIN / GETTY IMAGES

  • Actress Ashlee Keating attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Rapper Nelly attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Casper Smart arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. JORDAN STRAUSS / Jordan Strauss/Invision/AP

  • From left, Zayn Malik, Louis Tomlinson, Liam Payne, Harry Styles, and Niall Horan of the musical group One Direction arrive at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. JORDAN STRAUSS / Invision/AP

  • Actress Zandaya arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, on November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • Actress Ashlee Keating attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. JASON MERRITT / GETTY IMAGES

  • Singer/songwriter Bonnie McKee attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • R. Kelly attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Kempin / Getty Images

  • Fashion designer Nicole Richie attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Kempin / Getty Images

  • Ke$ha arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Singer Ciara attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Lil Mama arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Singer Ke$ha attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Harry Styles of the musical group One Direction arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Singer Aubrey O'Day of Danity Kane attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Musician Skylar Grey arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • R. Kelly attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Kempin / Getty Images

  • (L-R) Normani Kordei, Lauren Jauregui, Dinah Jane Hansen, Ally Brooke, and Camila Cabello of Fifth Harmony arrive for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • (L-R) Musicians Charles Kelley, Hillary Scott and Dave Haywood of Lady Antebellum attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Singer Marc Anthony attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Kempin / Getty Images

  • Actress Alicia Silverstone attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Rapper MC Lyte attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Musicians (L-R) Ben McKee, Dan Reynolds, Dan Platzman, and Wayne Sermon of Imagine Dragons attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Actress Jaimie Alexander attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Actress Naya Rivera attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Singer Ariana Grande attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Musicians Brian Kelly and Tyler Hubbard of Florida Georgia Line attend the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images

  • Australian actress and singer Maia Mitchell arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • Heidi Klum arrives at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • Singer Jesse McCartney arrives for the 2013 American Music Awards at the Nokia Theatre L.A. Live in downtown Los Angeles, California, November 24, 2013. FREDERIC J BROWN / AFP/Getty Images

  • Chilli, left, and T-Boz of the musical group TLC arrive at the American Music Awards at the Nokia Theatre L.A. Live on Sunday, Nov. 24, 2013, in Los Angeles. Jordan Strauss / Jordan Strauss/Invision/AP

  • TV personality Kelly Osbourne attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Kempin / Getty Images

  • Actress Emma Roberts attends the 2013 American Music Awards at Nokia Theatre L.A. Live on November 24, 2013 in Los Angeles, California. Jason Merritt / Getty Images