Holly Madison called having group sex with her ex Hugh Hefner “a really weird scene.” During a recent appearance on Kristin Cavallari’s podcast “Let’s Be Honest,” the former reality star shared what actually happened when the Playboy founder invited other women to join them in the bedroom. “Yeah, kind of like taking turns and then the girls who weren’t active with him were kind of like acting like they were active with the other girls, but not really,” she recalled, explaining that “nobody liked it and everybody tried to just get it done as fast as possible.” Holly Madison, seen here in 2006 with Hugh Hefner, was not a fan of group sex nights at the Playboy Mansion. WireImage The former Playmate called it “a really weird scene.” holly madison/ instagram “It would be kind of silhouetted because you’d have, like, these giant screens of porn going and it would be just girls like talking s–t with each other,” she added.…