My answer

1st day. Ok
2nd day. Morning-Sunset Blvd, Holywood.
Afternoon-Santa Monica. You can have dinner at
'Light House Buffet'-Japanese Buffet-$20 per person
(2nd st + Arizona Ave, Santa Monica)
Evening-3rd st at Santa Monica
3rd day. If you have kids under 15, go to Disney, otherwise go to GettyMuseum (Free, $5 parking, very nice place) or Huntington Library and Gardens.
4th day.You can go San Diego--Sea World or Old Town, Beach

A lot of good Chinese in monterey park.