True Blood stars and real-life couple Anna Paquin and Stephen Moyer welcomed their twins to the world three months ago, and so far, they have remained tight-lipped about their lil ones. All we know is that the family's new additions are a boy and girl.
Once Anna and Stephen do decide to open up, we wonder if they'll agree with other famous parents of multiples that sharing genetic makeup rarely means siblings will share the same character traits. Ricky Martin disclosed details about his twin boys' opposing attitudes, and he's not the only celeb to dish! Learn what other famous parents of twins have to say about their children's differing personalities.