Longtime UFC commentating veteran Joe Rogan appeared on the Howard Stern Show, only to be blasted for cheating on his ex girlfriend. In the end, things got a little ugly. Earlier in his career, Rogan dated actress and former model Jerri Manthey. It would later be revealed that Rogan cheated Manthey while they were dating, leading to the heated confrontation on the Howard Stern Show. Rogan and Manthey had become friends by the time the two appeared on the popular show. Still, Stern was quick to point out that Rogan claimed the two "fought like cats and dogs." After it was revealed that Rogan cheated on the actress, the UFC commentator got some serious heat from the show host and crew. Check it out in the video above. Joe Rogan would go on to marry the love of his life and have multiple children. Rogan has experienced a successful career as a stand up comedian and as the longtime cage side commentator for the Ultimate Fighting Championship (UFC). For more MMA news click here.