Neil deGrasse Tyson is an astrophysicist, cosmologist, author, and science communicator. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Frank Castillo is a stand up comedian and Champion of the Roast Battle 2 on Comedy Central. He also co-hosts the "Verbal Violence" podcast availble on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Steven Crowder is an actor, comedian and former contributor for the Fox News Channel. He currently runs his own website and also a podcast called "Louder With Crowder" available on Spotify. - https://www.youtube.com/user/StevenCrowder Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe sits down with Eddie Bravo, Bryan Callen & Brendan Schaub to discuss recent fights in MMA. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Nick DiPaolo is a writer and stand up comedian. See his latest special "Inflammatory" when it premieres on Seeso on February 16. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Ryan Callaghan is an outdoor enthusiast & Director of Conservation and Public Relations at FirstLite and Kenton Carruth is the co-founder of FirstLite. http://www.firstlite.com/ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller "Sex At Dawn" and he also hosts a podcast called "Tangentially Speaking" available on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Bill Burr is a standup comedian and also hosts his own podcast called "Monday Morning Podcast" available on Spotify. His latest special "Walk Your Way Out" is available now on Netflix. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Gary Vaynerchuk is a serial entrepreneur, CEO, investor, author, public speaker, and internet personality. https://www.youtube.com/user/GaryVaynerchuk Learn more about your ad choices. Visit podcastchoices.com/adchoices

Leah Remini is an actress, producer, author, and comedian. Her new show "Leah Remini: Scientology and the Aftermath" is a documentary series that can be seen on A&E. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe sits down with Brendan Schaub, Bryan Callen, Eddie Bravo & Robin Black to watch fights from January 28, 2017. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Mike Baker is a former CIA covert operations officer. Currently he is the president of Diligence LLC, a global intelligence and security firm. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Henry Rollins is a musician, actor, writer, television and radio host. He hosts a weekly radio show on KCRW, and is a regular columnist for LA Weekly and Rolling Stone Australia. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Shane Smith is a Canadian-American journalist. He also is the co-founder and CEO of the international media company VICE. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Gary Taubes is the author of The Case Against Sugar, Why We Get Fat, Good Calories, Bad Calories, Bad Science, and Nobel Dreams. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe sat down with Tony Hinchcliffe & Redban to do a podcast Live from The Comedy Store basement. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe sits down with Jeff Ross, Greg Fitzsimmons & Andrew Santino in the basement of The Comedy Store on January 19, 2017. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Rhonda Patrick is a Ph.D. in biomedical science and expert on nutritional health. Her podcasts and other videos can be found at FoundMyFitness.com Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joseph "Bazooka Joe" Valtellini is a former world kickboxing champion, who currently can be heard doing color commentary for Glory Kickboxing. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by Brendan Schaub & Bryan Callen, to watch the fights on January 15, 2017. Learn more about your ad choices. Visit podcastchoices.com/adchoices