Who is he/she? (IV)

Describing a celebrity.

Can you guess who I'm talking about? If so, leave a comment with the right answer!!

She has got  long, dark, curly hair. She has got brown eyes. She lives in the U.S.A. She has presented an MTV program. She has worked in Disney Channel films. She is a singer. She's tall. She hasn't got glasses. She has got a Disney Channel program. She has sang with other famous singers. (By Sara S.).