Christian Bale sports shaggy facial hair as he enjoys the ocean waves in Malibu with his son Joseph

Rambo gets a beer belly! Sylvester Stallone, 74, displays a fuller physique in Malibu

Gerard Butler cuts a casual figure as he enjoys afternoon bike ride around scenic Malibu

Alessandra Ambrosio teases her taut bod in retro bikini look as she plays beach volleyball in Malibu