Britney Spears’ New Body Certainly Doesn’t Need Auto-Tune

Britney Spears’ voice might need a little editing help when she’s singing, but her body definitely doesn’t require any.

The singer shared this photo late Wednesday, saying she’s “been working hard this summer,” and her abs are proof enough.

Spears starts her Las Vegas Hollywood Show: Piece of Me at Planet Hollywood next week. (RELATED: This Is What Britney Spears Sounds Like Without Auto-tune)