Katherine Heigl Katherine Heigl

Katherine Heigl hates balls. That's right — you heard correctly. The 33-year-old actress has launched a campaign on IHateBalls.com to promote the spaying and neutering of animals.

Check out photos of Katherine Heigl

To promote her message, Heigl posed topless while holding a puppy for print ads, and partnered with FunnyorDie.com to create a snarky PSA where she explains, "I can't cut the nuts off human men — yet. So I've dedicated my time to the neutering of dogs. Because that's legal!"Check out the PSA here: