At Thursday's New York premiere of Kidman's latest film, Rabbit Hole, Urban and Kidman tell PEOPLE that their 2½-year-old can already sing, dance and do her own makeup. Case in point: Right before that night's event, the starlet-in-training put on a "pre-premiere show." "[Keith] was actually playing the piano just before we left," Kidman, 43, tells PEOPLE, "and Sunday Rose was dancing around the living room."Read More... More on Celebrity Kids