Apparently, Sarah Michelle Gellar is a bit of a MacGyver! When it comes to tending to dog butts, anyway.

Gellar explained on Conan last night that the family recently brought home a Bernese Mountain Dog. Because you're not supposed to fix female dogs until their first heat, Gellar was surprised to learn they get periods, too. Confronted with a bleeding dog and forced to improvise, she cobbled together diapers out of extra-large maxi pads and her husband Freddie Prinze Jr.'s underwear. So that's what the stars of She's All That and Buffy have been up to lately.

Poor puppy looks absolutely wretched:

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