Latest Full EpisodesSee all »
Kristen Bell goes up against her biggest fans.
Kim Kardashian West goes up against her biggest fans.
Three football buffs challenge QB Aaron Rodgers.
Matthew McConaughey goes up against his biggest fans.
Cast & Details See all »
- Premiered: January 9, 2017
- Rating: TV-PG
- Premise: Celebrities face off with three of their biggest admirers to see who knows the most about them in this game show based on the "Jimmy Kimmel Live" segment "Who Knows...?" (more)