You know how I know Harry Potter’s gay? This:

Among the topics touched upon in the [October 2008 Details] interview: Radcliffe’s dream role. “I think part of me would love to play a drag queen, just because it would be an excuse to wear loads of eye makeup,” the actor tells the magazine.

You know another good excuse to wear loads of eye makeup? Having a vagina and fallopian tubes. Being gay is a close second.