Alessandra Ambrosio rocks tiny white bikini while posing for photos in Florianopolis, Brazil

Alessandra Ambrosio looks ethereal as she celebrates second anniversary of her swimwear brand

Alessandra Ambrosio flashes her abs in a sheer bra as she plays 'boss lady' in sexy Instagram snaps

Alessandra Ambrosio continues to enjoy the beach in Brazil in a beautiful copper-toned bikini