If anyone hasn't seen it, I believe you can watch for free at NBC.com or hulu.com.
I think both he and Taylor Swift were great on SNL--they definately hosted the funniest episides this fall.
Fav Taylor Lautnor skits
Science Lab Partners
Glee Club Concert (He was so funny as Mikash)
I think that Taylor is great as Jacob, but he really impressed me with how he played all the characters they threw at him on SNL.