‘High School Musical’ couple Zac Efron and Vanessa Hudgens, former *NSYNC star Lance Bass, Queen Latifah, Nicole Ritchie and Good Charlotte boyfriend Joel Madden were among the stars who taped a comedy clip for FunnyOrDie.com with Adam Shankman, the man behind the ‘Prop 8 the musical’ skit and producer the Efron starring ’17 Again’. “Basically Tom Lennon plays Zac’s embarrassing Uncle Hank crashing a Hollywood Pool party,” Jake Syzmanski blogged. Watch it below.