Clay Aiken revealed only this week that he is gay, and now his baby son’s uncle, music producer David Foster, is revealing new details about family life at home. David’s sister Jaymes gave birth to Clay’s son, Parker, in August. “They’ve found a way to make it work for the three of them,” he tells ET Canada in a new interview. “It’s the perfect, perfect situation -- they’re going to co-parent and they’re best friends.” David was there from the beginning of his nephew's ...