Alessandra Ambrosio dons all-black athletic gear for afternoon yoga class in Santa Monica

Christine Quinn brings baby boy Christian to her ShoeDazzle event in Santa Monica: 'Look who came!'

Alessandra Ambrosio, 40, looks incredible as she shows off her toned arms and tummy for The Cut

Heidi Klum sizzles in red while Alessandra Ambrosio stuns in white for a holiday party at Craig's