Brock talks about his path to mixed martial arts and shows Jimmy a useful self-defense move.
John C. Reilly refutes the rumor that he is Steve Brule.
Jimmy talks to 30 Rock's Tina Fey.
Lorraine tells Jimmy about life in college and promotes her new movie, 'Soul Surfer.'
WEB EXCLUSIVE! Neil Patrick Harris takes the LNWJF internet personality test.
Jimmy weighs the good and the bad of the 83rd Academy Awards show.
Ice Cube and Jimmy are given a bucket of snow and targets to pelt with snowballs.
WEB EXCLUSIVE! Jeff Probst takes the LNWJF internet personality test.
Kate Walsh and Jimmy swap stories about starting the engines at a NASCAR race.
WEB EXCLUSIVE! Emily Deschanel takes the LNWJF internet personality test.
Queen Latifah talks to Jimmy about her new book, her dad, and her new movie.
NBA and Miami Heat star Chris Bosh plays Jimmy one on one.
The Roots turn the "look"s from Obama's primetime speech into a funky jam.
WEB EXCLUSIVE! Wine guru Gary Vaynerchuk takes the LNWJF Internet Personality Test.
Dakota Fanning tries to teach Jimmy the microphone swinging skills she learned from Runaways member Cherie Curie.
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