I think the reason it is a double, is BB realised again that the HM's lied during the interviews to get on the show.
BB didn't know that Tully is a pycho bitch from hell & the Matt is a potplant & we will probably find out he photoshopped himself into army photo.
BB didn't know that Tully is a pycho bitch from hell & the Matt is a potplant & we will probably find out he photoshopped himself into army photo.