Some scenes were shot at the actual Playboy Mansion.
Anna Faris later did a clothed cover for Playboy, but wasn't allowed to do it naked by her publicist's words.
Anna Faris worked out for six weeks before shooting began.
The movie idea sparked when Anna Faris wondered what happens to the Playboy Bunnies if they leave the mansion.
During Oliver and Shelley's date, she tells him that when voting she would not take Simon's opinion into consideration, but would listen to Paula and Randy. This is a reference to "American Idol: The Search for a Superstar" (2002), a reality show in which Katharine McPhee was runner-up after contesting.