Supermodel Alessandra Ambrosio shows off her incredible legs in dazzling mini dress as she celebrates her 43rd birthday with lavish Coachella party – where she was even serenaded by a mystery man

Supermodel Alessandra Ambrosio was the belle of the ball last night as she rang in her 43rd birthday with a fun-filled party at Coachella – celebrating the occasion with a host of friends, and even getting a surprise serenade from a mystery man.