The House Bunny, a new comedy about a Playboy Playmate that turns 27 and is considered too old for the Mansion so she goes out to find a new career bath, premiered last night to an impressive crowd. Anna FarisRumor, Willis, Bruce Willis was joined by, Adrienne Bailon, Arielle Kebbel, , and more. Even Hef showed up with the Girls Next Door. No word on if they all got along, but they seemed happy to be out of the house together. The House Bunny opens tomorrow everywhere.