Why 2 Female Koalas Were Getting It On With Andy Roddick

Those two Koalas making the Internet rounds that were seen getting randy behind Andy Roddick when the tennis star visited a wildlife sanctuary? They’re a couple of ladies! But no, just because they’re humping each other doesn’t mean they’re gay. Rather, when a female Koala is ready to mate, she displays her, uh, sexual interest on another female. A willing one, we’re not sure.