Is it really a horror movie if the only consequence is that the victim just ends up cuter than before? As her Saturday Night Live episode suggested, Ariana Grande is a consummate comedic performer. To wit, here is Kimmel’s Dog Face Filter, a faux trailer in which Grande portrays a young woman driven insane by social media, alienated from her own corporeal body by technology, and transformed through sinister means into a silly cartoon pup. Her friend handles it pretty well, considering.