It's Labor Day and you know what that means ... it's the unofficial end of summer.

For the past few months we've been spotting countless celebrities baring their bikini bodies on the beach and at the pool, but it's time to say goodbye to the tiny two-pieces and hello to the fall sweaters and opaque tights.

So long, teeny bottoms. Adieu, skimpy monokinis. And farewell, bandeau tops.

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  • Kate Beckinsale

  • Taylor Swift

  • Tamra Barney

  • Nina Dobrev

  • Bethenny Frankel

  • Mary J. Blige

  • Naomi Campbell

  • Bar Refaeli

  • Rihanna

  • Paris Hilton

  • Kendall Jenner

  • Audrina Patridge

  • Kate Upton & Cameron Diaz

  • Ashley Greene & Vanessa Hudgens

  • Lady Gaga

  • Heather Graham

  • Bethenny Frankel

  • Olivia Wilde & Jason Sudeikis

  • Selena Gomez

  • Jennie Garth

  • Vanessa Hudgens

  • Regina King

  • Halle Berry

  • Pink

  • Shiri Appleby

  • Jennifer Aniston

  • Beyonce

  • Mariah Carey

  • Julianne Hough

  • Rihanna

  • Kimora Lee Simmons

  • Kate Hudson

  • Kate Moss

  • Ashlee Simpson

  • Gwen Stefani

  • Lea Michele

  • Angela Simmons

  • Jennifer Lopez

  • Janice Dickinson

  • Sharon Stone

  • Jessica Alba

  • Maria Menounos

  • Jennifer Aniston

  • Doutzen Kroes

  • Jennifer Lawrence

  • Alessandra Ambrosio

  • Britney Spears

  • Beyonce

  • Julianne Hough

  • Jennifer Lopez

  • Anne Hathaway