This celebrity bunch isn't witchy or sinister -- they're just left-handed! And today, on National Left Handers' Day, we celebrate them.

Julia Roberts, Justin Bieber and Demi Moore all do their best work with their left hands.

Check out these celebrity lefties below!

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  • Matt Dillon

  • Demi Moore

  • Bruce Willis

  • Robert Redford

  • Jerry Seinfeld

  • Whoopi Goldberg

  • Julia Roberts

  • Lisa Kudrow

  • James Franco

  • Howie Mandel

  • Justin Bieber

  • Cloris Leachman

  • Paul McCartney

  • Dennis Quaid

  • Barack Obama

  • Sarah Jessica Parker

  • Matthew Broderick

  • Angelina Jolie

  • Nicole Kidman

  • Scarlett Johansson

  • Santiago Cazorla

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