American Idol runner-up Adam Lambert, widely rumored to be gay, is finally coming out. A source tells the New York Post he’ll make it official on the next Rolling Stone cover. Meanwhile, Idol judge Kara DioGuardi seemed pretty certain of Lambert’s sexuality during her appearance on The View today, Perez Hilton reports: “I don't think that Adam was ever in (the closet). I think he was always openly out." (More American Idol stories.)