After Katy Perry's 3D movie premiere last night in Hollywood, Katy, Justin Bieber & Selena Gomez all darted onto a waiting party bus and security slammed the door shut for privacy.  The problem...Robert Pattinson and Shannon Woodward from Raising Hope were on the other side of the door with the crowd when the door shut.  Eventually they were let in.  Just a little embarassing...

WA WA WAAAAAHHHHH