Selena Gomez & Justin Bieber Photo: Instagram On again, off again, on, off. Their relationship is sometimes like a faulty light switch. In a new song, Selena Gomez includes a recorded message that sounds a lot like Justin Bieber. Justin's people are already denying it is his voice but perhaps for protection. Although the former couple hung out last week, Selena's reps said they are just trying to be friends. Justin has been pursuing her and wanting to get back with her for months. During that time, Justin has had a lot of high profile incidents while this plays out in public. To hear the song, click here....