The celebs spent the day outside for the A Time For Hero's Celebrity Carnival at Wadsworth Theatre in Los Angeles. The event was sponsored by Disney to raise money for the Elizabeth Glaser Pediatric AIDS Foundation.
Nicole Richie and Joel Madden were present and looking lovely in yellow with her signature over sized sunglasses.
Courtney Cox and David Arquette dressed down for the event in flip flops and jeans.
Denise Richards choose a fab summer outfit in white.
Heidi Montag and Spencer Pratt were matching in blue.