Allison Janney and Norman Lear.
Allison Janney ("Mom"); Norman Lear (author, 'Even This I Get to Experience').
Mayim Bialik and Aaron Sorkin.
Mayim Bialik ("The Big Bang Theory"); Aaron Sorkin (creator, "The Newsroom").
Guest co-host Jesse J performs and Kevin McKidd
Jesse J guest co-hosts and performs; Kevin McKidd (ABC’s "Grey's Anatomy").
Guest co-host Naya Rivera. Shaq, Evangeline Lilly, and DWTS.
Naya Rivera ("Glee") guest co-hosts; Shaquille O'Neal; Evangeline Lilly (author, 'The Squickerwonkers'); couple eliminated in the semi-finals of ABC's "Dancing with the Stars."
Steve Harvey and Brooke Shields.
Steve Harvey ("The Steve Harvey Show"); Brooke Shields (author, 'There Was a Little Girl': 'The Real Story of My Mother and Me').
Kellie Pickler guest co-hosts; Drew Barrymore.
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