Patrick Dempsey, who just became a proud pop himself, told us he tapped into "mama" Reese's well of wisdom too. "My wife was pregnant during the course of the shooting," he revealed, "so I was getting all these tips! I had no idea what was going to happen. That's the amazing thing about Reese -- to be in her position, and to be a mother on top of it. She's doing an amazing job. She's very helpful too when you call her up and go, 'Okay, what do I do here? What's happening?'"