Simplify the following text for a Grade 11 native English-speaking person.
Original: The Playboy Mansion ( also known as the Playboy Mansion West ) , is in the Holmby Hills area of Los Angeles , California and is the home of Playboy magazine founder Hugh Hefner .
Simplified: The Playboy Mansion ( also known as the Playboy Mansion West ) , is in Holmby Hills in Los Angeles , California and is the home of Playboy magazine creator Hugh Hefner .