Eddie Huang is a restaurateur, food personality, sandwich hack, and former lawyer. His book "Fresh Off The Boat" is the inspiration for a new sitcom of the same name starring Randall Park airing on ABC starting in February.

Randall Carlson is a master builder and architectural designer, teacher, geometrician, geomythologist, geological explorer and renegade scholar.

Greg Fitzsimmons is a stand-up comedian. He also hosts his own podcast "FitzDog Radio" available on iTunes and every Monday on Sirius Howard 101. http://fitzdogradio.com http://podcasts.joerogan.net

Aubrey Marcus is writer, entrepreneur, and adventurer. Some of his writings and experiences can be found on his website as well as links to his latest venture, Onnit Labs.

Bryan Callen is an actor and stand-up comedian. Brendan Schaub is a mixed martial artist and also a former college & pro football player. Together they host "The Fighter & The Kid" podcast available on iTunes.

Brian Regan is one of the top stand-up comedians working today, find him touring all over the country at http://BrianRegan.com

John Wayne Parr is an Australian middleweight kickboxer and boxer, fighting out of Boonchu Gym in Gold Coast, Queensland. He is a 10-time World Champion in Muay Thai and runner up in The Contender Asia.

Joe is joined by John Wayne Parr, Eddie Bravo, Brendan Schaub & Bryan Callen to watch the fights on February 22, 2015.

Thaddeus Russell is an adjunct professor of American Studies at Occidental College, and also the author of "A Renegade History of The United States"

Adam Carolla is a comedian, radio personality, television host and actor. Check out his new movie "Road Hard" at roadhardmovie.com http://podcasts.joerogan.net/

Keith Weber is the creator of "Extreme Kettlebell Cardio" DVDs, a physiotherapist, triathlete, and "physical culturist."

Professor Brian Cox is an English physicist and Professor of Particle Physics in the School of Physics and Astronomy at the University of Manchester in the UK. His BBC science comedy show/podcast "Infinite Monkey Cage" with comedian Robin I...

Paul Stanley is an American hard rock guitarist, singer, and painter, best known for being the frontman of the rock band Kiss.

Ari Shaffir is a stand-up comedian and hosts his own podcasts “Ari Shaffir’s Skeptic Tank.” He also has a new season of "This Is Not Happening" premiering on Comedy Central, January 22 at 12:30am. Duncan Trussell is a stand-up comedian, and...

Magnus Walker is a driver, a famous collector and builder of Porsches. He's in a short documentary called "Urban Outlaw" featuring his cars and his obsession with Porsches. Alex Ross is the owner, and co-founder of Sharkwerks, which creates...