PHOTOS: Britney Spears Celebrates Las Vegas Show With Stunt Live on 'GMA'

Britney Spears announced that she has a two-year deal to perform her own show at Planet Hollywood in Las Vegas. Spears, 31, shared the big career news on "Good Morning America" after a live helicopter stunt in Las Vegas during which Spears was surprised by more than 1,000 of her fans who had gathered in the desert. The fans held signs showing a picture of Spears as she circled in a helicopter high above. CLICK HERE to watch the stunt.