For her first birthday party, Olive’s guests included Jennifer Aniston, Courteney Cox, David Arquette, Dustin Hoffman, Ben Stiller, Ellen DeGeneres, Portia de Rossi, Jack Black, Tobey Maguire, Kate Beckinsale and Jonah Hill, OK! Magazine reported.
Sacha and Isla reportedly threw a cowgirl-themed party.
Isla greeted guests at the door, as David Arquette helped park cars and kept the paparazzi at a distance.
David reportedly had a few auto mishaps that included wedging Ellen and Portia’s car in-between two other guests’ cars.
Related Content from AccessHollywood.com:
VIEW THE PHOTOS: Hollywood Moms
PLAY IT NOW: Alison Sweeney’s Eco-Chic Baby Shopping Spree
PLAY IT NOW: Access Archives: Sacha Baron Cohen