Former wild child Drew Barrymore, who just celebrated her 33rd birthday, can't stop smiling when talking about Justin Long. "My cheeks hurt, I'm so happy," says Drew, opening up about her actor beau in the March issue of Vogue. Adds Justin, 29, "She makes my cheeks hurt, too." "They just mesh," an insider tells Life & Style, adding that the twice-married actress may try again. "I wouldn't be surprised if Justin's the one."

For more on Drew and Justin's cute romance, grab the latest issue of Life & Style, on newsstands now!