Britney Spears confirmed she's signed on for a two-year residency to perform her stage show "Britney: Piece of Me" at Planet Hollywood in Las Vegas on Good Morning America Tuesday, and we've got the details for you right here on Breaking Celebrity News.

The 31-year-old mother-of-two made the exciting announcement about the latest phase in her career after she got helicoptered in, with as many as 1,000 fans (dressed as schoolgirls) on the ground cheering on the pop princess.

"This is such a sweet thing to do. I don't even know what to say," she said. "I'm speechless … this is shocking."

The Grammy-winner said of her decision to