Exclusive: Britney Spears on Her New Show, New Music... and Toe Sucking?!

Only “Extra's" Mario Lopez was with Britney Spears this weekend before she kicked off the revamped edition of her Las Vegas "Piece of Me" residency at Planet Hollywood Resort & Casino.

Britney chatted about what to expect from the newer version of her show, why she doesn't like knowing if there's celebs in her audience, and her love of Adele.

Spears also chatted about how she stays fit and what her little ones are into these days.

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