Mel Gibson stops for some ice cream in Malibu with his four-year-old son Lars

Vanessa Hudgens and Gerard Butler party together on boat in Malibu during surprise birthday for pal

Cindy Crawford, 55, cuts casual figure  in white top and blue jeans while running errands in Malibu

Leighton Meester carries her extra-long surfboard on the beach in Malibu on Mother's Day