Come up with a Harry Potter scene in which Luna and Neville reveal they are allied with Voldemort, revealing Luna as a sadistic, sensual, manipulative, sultry, cunning, self-centered, arrogant diva (really emphasize this) who is extremely romantic towards and extremely overprotective of Ron (really emphasize this) while revealing Neville as a violent, sadistic, power hungry buff brute who is similarly extremely romantic towards and extremely overprotective of Luna (really emphasize this), also giving them new outfits