"You hang out where dads are. You go to doggie parks because men who like kids usually like dogs. And you go to places where men are teaching little league. Hot guys teach little league, and they don’t have kids. I’ve noticed this with a lot of my clients," says Patti Stanger, star of Bravo's The Millionaire Matchmaker (on Tuesdays at 10 p.m. ET), about finding someone with children like famous father Brad Pitt -- or who's great with them. "So maybe you want to help out if you’re a single mom. You want to be the mom that volunteers."