"I feel like it's classic overachieving," Julia jokes. "I see some lovely woman walking on the street pregnant with one child and I think, 'What's the point? Go for two!' … [When I told my mom,] the knower of all things but the teller of few, I said, 'You know, I have great news, I'm going to have a baby. Well, actually, we're going to have two babies.' My mom says, 'Of course you are. We have twins in our family.' I'm 36! She tells me now?"