Lil Duval is a stand-up comedian and recording artist.

Brian Grazer is a film and television producer and screenwriter. He co-founded Imagine Entertainment in 1986, with Ron Howard. His new book "Face to Face: The Art of Human Connection" is now available: https://www.amazon.com/Eye-Contact-Pow...

Zach Bitter is an endurance athlete, ultramarathon runner and coach. He recently broke 2 world records in running: 100-mile (11:19:18) & the 12-Hour record (104.88 miles).

Kyle Kulinski is a political activist, progressive talk radio host, social democratic political commentator, and the co-founder of Justice Democrats. His show “Secular Talk” is available on YouTube: https://www.youtube.com/SecularTalk

Edward Norton is an actor, writer, producer, director, and filmmaker. His new film "Motherless Brooklyn" opens in theaters on November 1 .

Louis Psihoyos is a photographer and documentary film director known for his still photography and contributions to National Geographic. His film "The Cove" won the Academy Award for Best Documentary Feature in 2010.

Paul Stamets is a mycologist, author and advocate of bioremediation and medicinal fungi. Check out http://www.fungi.com/

Watch James Wilks from The Game Changers debate Chris Kresser on his critiques of the film here: https://www.youtube.com/watch?v=Dq4Apc2Xk7Q& Chris Kresser, M.S., L.Ac is a globally recognized leader in the fields of ancestral health, Pale...

Tim Dillon is a comedian, tour guide, and host. His podcast "The Tim Dillon Show" is available on YouTube & Apple Podcasts. https://www.youtube.com/channel/UC4woSp8ITBoYDmjkukhEhxg

Artie Lange is a stand-up comedian and actor, best known for his tenures on The Howard Stern Show and the sketch comedy series Mad TV. Recorded at GaS Digital Studios in NYC

Michelle Wolf is a comedian, writer, producer, and television host. Her new special "Joke Show" starts streaming on Netflix on December 10.

Joe sits down with former UFC Featherweight Champion Max Holloway.

Steven Rinella is an outdoorsman, author, and television host. He currently hosts “MeatEater” on the Sportsman Channel & Netflix, and a podcast also called “MeatEater” available on iTunes & Stitcher.

David Sinclair, Ph.D., A.O. is a Professor in the Department of Genetics and co-Director of the Paul F. Glenn Center for the Biology of Aging at Harvard Medical School. His new book "Lifespan: Why We Age And Why We Don't Have To" is now ava...

Joe is joined by Eddie Bravo, Bryan Callen & Brendan Schaub to watch the fights on September 7, 2019.