A number of celebs got together last week to shoot a comedy sketch for the website http://www.funnyordie.com/
This sketch is based around Zac Efron and his Uncle Hank and his girlfriend, Randi, crash Zac's pool party and they just can not be cool.
Spot Nicole Richie and Joel Madden about half way through!
If the video does not load for you then please click here!! To watch it via funnyordie.com