Miley Cyrus on ‘Avatar’ Song & Her ’VERY ME’ 33rd Birthday Celebration (Exclusive)

Miley Cyrus stunned in Gucci at the “Avatar: Fire and Ash” L.A. premiere, chatting with “Extra’s” Terri Seymour. Her song “Dream as One” is featured on the soundtrack, and Miley shared how that came about after meeting James Cameron when they were both inducted as Disney Legends. Miley also dished on her "very me" 33rd birthday celebration. "Avatar: Fire and Ash" is in theaters December 19.