Watch : Leslie Mann Reveals the Parenting “Mistake” She Made With Daughters Maude, Iris ApatowLeslie Mann wasn't exactly taking spa weekends while raising her kids. "When my kids were little, I didn't have self-care," Mann told E! I didn't even think of myself, because I just didn't—and that was a mistake. I don't know how you do it when you're a mom of young kids." "But, also, I have a 28-year-old now and a 23-year-old," Mann added later, "and they're awesome."