Filming town: Los Angeles, CA.
Wikipedia
Download KMZ file for Google Earth with all the current locations
Original post on google groups
Introscene
Location: Driving east on East 1st Street near S Meyers St.
First dance scene
Location: N Vignes St. and Ducommun St.
Limo ride
Location: Beverly Blvd. around S Burlington ave.
Beach scene
Location: Ocean Front Walk, Santa Monica, CA