Grammy: Alfombra roja

Jennifer Lopez and Casper Smart arrive on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Musician/actor Justin Timberlake arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Lila Downs accepts her Grammy for Best Regional Mexican Music Album at the stage of the Staples Center during the pre-telecast of the 55th Grammy Awards in Los Angeles, California, February 10, 2013. JOE KLAMAR / AFP/Getty Images
Juanes accepts his Grammy for Best Latin Pop Album at the stage of the Staples Center during the pre-telecast of the 55th Grammy Awards in Los Angeles, California, February 10, 2013. JOE KLAMAR / AFP/Getty Images
Kelly Osbourne arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Musician/actor Justin Timberlake arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Red Foo, nominee for Best Pop Duo/Group Performance by LMFAO, arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Nominee for Best Rap Album Lupe Fiasco arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
US musicians Sirah (L) and Skrillex (R) arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
Mexican musician Hector 'Hecdog' Perez, arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
US actress Alicia Arden arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
US television personalities Sway (L) and Carrie Keagan (R) arrive for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
US television personality Carrie Keagan (R) arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
Swiss musical artist Al Walser (R) and guest arrive for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
US model Karlie Kloss arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
Recording artist Lisa D'Amato arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Recording artist Chris Brown arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Nominees for Album of the Year, Best New Artist, Best Pop Duo and and Best Pop Vocal Album Fun. arrive on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Singer Adele arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Nominee for Best Country Duo/Group Performance Taylor Swift arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Sting and wife Trudy arrive on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Nominee for Best Jazz Vocal Album Esperanza Spalding arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Colombian musician Juanes arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
JGM26. Los Angeles (United States), 11/02/2013.- Canadian actress, dancer and TV host Keltie Colleen arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA 10 February 2013. MIKE NELSON / EFE
Jennifer Lopez and Casper Smart arrive on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Jennifer Lopez and Casper Smart arrive on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
Singer Carrie Underwood arrives at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. FREDERIC J. BROWN / AFP/Getty Images
US recording artist Ne-Yo (R) and girlfriend Monyetta Shaw (L) arrive for the 55th Annual Grammy Awards in Los Angeles, California, USA, 10 February 2013. MIKE NELSON / EFE
Katy Perry presents the award for best new artist at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. John Shearer / John Shearer/Invision/AP
US singer Nelly arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA, 10 February 2013. MIKE NELSON / EFE
Barbadian actress and recording artist Rihanna arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA, 10 February 2013. MIKE NELSON / EFE
Prince presents the award for record of the year on stage at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. John Shearer / John Shearer/Invision/AP
US singer Kelly Rowland arrives for the 55th Annual Grammy Awards in Los Angeles, California, USA, 10 February 2013. MIKE NELSON / EFE
Adele presents the award for album of the year at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. John Shearer / John Shearer/Invision/AP
Jack White performs at the 55th Annual Grammy Awards at Staples Center in Los Angeles, California, on Sunday, February 10, 2013. Robert Gauthier / MCT
Frank Ocean performs on stage at the 55th annual Grammy Awards on Sunday, Feb. 10, 2013, in Los Angeles. John Shearer / John Shearer/Invision/AP