Singers Ryan Cabrera and Ashley Simpson arrives on the red carpet at the MTV Billboard awards in Miami.
Jessica Simpson waves to the crowd as she walks on the red carpet with her husband Nick Lachey at the MTV Billboard awards in Miami.
Singer of the group No Doubt, Gwen Stefani poses on the red carpet at the MTV Billboard awards in Miami.
Christina Aguilera perfroms with dancers at the MTV Music Awards at the American Airlines Arena in Miami.
Paris Hilton and singer Nick Lachey present the best group video award during the MTV Video Music Awards
Alicia Keys holds her award at the MTV Video Music Awards in Miami.
P.Diddy performs with a dancer at the MTV Billboard Awards in Miami.
Beyonce Knowles accepts award for Best Female Video at the MTV Music Awards in Miami.
Olsen twins Mary Kate (R) and Ashley present Best Hip Hop Video at the awards at the MTV Video Music Awards.
Alicia Keys performs at the MTV Video Music Awards in Miami.
U.S. Beach Volleyball Olympians Misty May (L) and Kerri Walsh hold their medals at the MTV Video Music Awards in Miami.
Alexandra Kerry (L) and her sister Vanessa Kerry, daughters of United States presidential candidate Sen. John Kerry, urge viewers to vote as they appear at the MTV Video Music Awards.