Diane Keaton layers up as she takes new puppy Reggie for a walk in Brentwood in her signature hat

Jordana Brewster puts on a leggy display in a sweatshirt and running shorts in Brentwood

Jordana Brewster gets into the Halloween spirit with a black spider web print mask in Brentwood

Reese Witherspoon joins son Tennessee as he rides his scooter in Brentwood... after voting early