Miley Cyrus perfromed at the event even though it was her 16th birthday, but what better way to show off your age then to drive on stage in a car! The sweet 16 arrived wearing a black and gold mini dress by Marchesa.
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Pink arrived at the American Music awards in a sparkly silver dress by Vivienne Westwood.
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Christina Aguilera perfromed on stage with red stained lips and platinum hair, but looked elegant upon arrival in her silver dress.
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Rihanna won two awards for favorite soul R&B female and Rock and Pop Female. The umbrella singer accepted her awards in a little lacy dress with matching white gloves.
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Mariah Carey performed her hit "I Stay in Love", and Beyonce also got on stage for her song "Single ladies".