Glen Powell / Olivia Dean

Glen Powell will host "SNL" for the first time on Nov. 15. The Golden Globe nominee stars in "The Running Man," in theaters Nov. 14, and co-created and stars in "Chad Powers," now streaming on Hulu.Olivia Dean will make her musical guest debut. Dean is currently on tour in support of her latest album, "The Art of Loving," which has reached #1 in five countries.