Locations:

732 Chapala Drive, CA, United States (Marni’s House) (Built in 1948 – More info) (Also seen in Freaky Friday)

Google Maps Co-ordiantes: 34.041120, -118.522012

240 W. Hillcrest Blvd, Monrovia CA (Grandma’s House) (Built in 1887 – More info)

Google Maps Co-ordiantes: 34.158155, -118.004818

Ulysses S. Grant High School, Los Angeles, CA, USA (Ridgefield High School)

Google Maps Co-ordiantes: 34.177252, -118.415173

Langham Hotel, 1401 South Oak Knoll Avenue, Pasadena CA (The Collingwood Hotel)

Google Maps Co-ordiantes: 34.119845, -118.133188

Thanks to filming.90210locations

Extra:

Official Trailer

Release: 12/11/2010

Director: Andy Fickman

Run Time: 105m

Age Viewing: U

Gross: $25,702,053