Alessandra Ambrosio flashes a look at her washboard abs and pert assets in a strappy bralette

Alessandra Ambrosio looks chic in cinched blouse while shopping with son Noah in Brentwood

Alessandra Ambrosio shows off her rock hard abs after a grueling pilates class in Beverly Hills

Alessandra Ambrosio models a string bikini while splashing around in a pool in Mexico