Best Celebrity Relationship Moment: Robert Pattinson and Kristen Stewart Come Out of the Dating ClosetThey are! They aren’t! They are! They aren’t! The romance rumors between these Twilight stars were more exhausting than staying up all night to read the entire vampire saga. Needless to say, we were psyched when Robert Pattinson and Kristin Stewart officially let it be known that they were sinking their teeth into each other in October.