Josh Brolin looked casual when he took his daughter 3-year-old daughter Westlyn on a walk in Malibu on Monday.The actor, 54, donned a black t-shirt and blue jeans on the jaunt through the city streets.He walked in a pair of comfortable black sneakers and pulled a camouflage baseball cap low over his eyes. Relaxed:Josh Brolin looked casual when he took his daughter 3-year-old daughter Westlyn on a walk in Malibu on MondayThe Avengers: Infinity War star's white mustache and goatee sat stark against his tanned face.