Alessandra Ambrosio shows off taut tummy and lean legs after workout

The 33-year-old displayed her flat stomach and lean pins in a grey crop top and skin tight patterned leggings after taking a Pilates class with fiancé Jamie Mazur in Brentwood on Saturday.

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alessandra ambrosio displays her incredible body in tight gym

Alessandra Ambrosio looks fit as she shows off taut tummy in LA

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Alessandra Ambrosio displays toned stomach at LA gym

Alessandra Ambrosio showed off her post-workout glow

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Alessandra Ambrosio shows off her toned legs and bottom in a pink

Alessandra Ambrosio displays enviably toned stomach at the gym in

Alessandra Ambrosio shows off her toned tummy after gym

Alessandra Ambrosio looks fit as she shows off taut tummy in LA