WHAT : When it comes to comedy, many people remember Joe Rogan for his public feuds with Carlos Mencia over the touchy subject of joke thievery. Since then, Rogan hasn't changed his outspoken ways, though his outlets are pretty diverse: He's equally known for his hosting gigs on NBC's "Fear Factor," color commentary for Ultimate Fighting Championship matches and the bull sessions with everyone from comedian Roseanne Barr to farming activist Joel Salatin on the "Joe Rogan Experience" podcast series.