Go behind-the-scenes as Hef, his girlfriends and their sexy Playmate pals shoot a Guitar Hero commercial--Risky Business style! See the girls try to master Tom Cruise's famous move as they slip and slide all over the Mansion and rock out for director Brett Ratner. Also, Crystal takes a road trip to see her mom in San Diego and discovers an old unfinished recording her father did when she was a baby. She decides to take the tape back home and record the song for her mother as a special surprise. But does Crystal have what it takes to follow in her father's musical footsteps? Plus, see what happens when she hits the recording studio with Motown legend Smokey Robinson!