"Dan has to pinch himself that his dad looks almost exactly the same way as he remembers as a kid," Billie said. "Both of us had a much different early life, and a harder older childhood with single mothers. We get to bond over enforcing boundaries, it's so fun." She took a sip of her drink, and then quickly added, "Not that that is down to having a single parent. Single parents do heroic jobs. You will be a great mom I am sure."