What a Full House! Caring for daughters Zoie, 3, and Beatrix, 20 months, can get a little overwhelming for the 30-year-old actress – who starred as precocious Stephanie Tanner on the beloved ABC sitcom – but she manages to maintain her sanity with the help of caffeine and patience. "No need to stress out and freak out over little things," she told PEOPLE. "Eh, they spill stuff. They do stuff. Whatever! It’s cool."