Watch Taylor Swift crash Dakota Johnsons SNL monologue

Look Up Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Mashable Selects Say More Top creators, ranked Gift Ideas For Everyone On Your List Creator Playbook In My Bag AI at School Safety Net Versus Trending Now All Series Belen Edwards is an Entertainment Reporter at Mashable. She covers movies and TV with a focus on fantasy and science fiction, adaptations, animation, and more nerdy goodness. She is a member of the Critics Choice Association and the Television Critics Association, as well as a Tomatometer-approved critic. Dakota Johnson keeps a straight face while promoting third'SNL' hosting appearance'Werwulf' trailer: Willem Dafoe hunts Aaron Taylor-Johnson in Robert Eggers' latest A little over a week after releasing, the singer-songwriter made an appearance on to support host Dakota Johnson. SEE ALSO: 'Verity' ending explainer: What should audiences believe?