Timothée Chalamet pulls double duty on ‘Saturday Night Live’ as host and musical guest with a Bob Dylan-inspired performance. The Oscar-nominated actor, recognized for his portrayal of Dylan in ‘A Complete Unknown,’ surprises fans with his cover of lesser-known Dylan tracks like ‘Outlaw Blues,’ ‘Three Angels’ and ‘Tomorrow Is a Long Time.’ Another surprise? Adam Sandler introduces the actor’s musical performance at studio 8H.