'30 Rock': The 15 Best Guest Stars, Ranked

(12) Oprah Winfrey as herself

It was a major coup for “30 Rock” to land The Big O as a guest star, and her Season 3 installment is still one of our favorite things. Liz almost lizzed herself when she found out she was sitting next to Oprah on a plane and couldn’t help bombarding the daytime-talk empress with a barrage of TMI confessions: “One time at summer camp, I kissed a girl on a dare, but then she drowned.” But O gave her a sweet pep talk ... more 

(12) Oprah Winfrey as herself

It was a major coup for “30 Rock” to land The Big O as a guest star, and her Season 3 installment is still one of our favorite things. Liz almost lizzed herself when she found out she was sitting next to Oprah on a plane and couldn’t help bombarding the daytime-talk empress with a barrage of TMI confessions: “One time at summer camp, I kissed a girl on a dare, but then she drowned.” But O gave her a sweet pep talk and fixed all of her problems… that is, until Liz’s sleeping pills wore off and she realized she had hallucinated the whole thing. less