Christina Milan Performs On Stage With Rapper Boyfriend Lil Wayne

She has the body of an 18-year-old and she isn't afraid to flaunt it. Christina Milian, 33, set temperatures rising at the Billboard Hot 100 Music Festival in Jones Beach, New York on Saturday.

The AM to PM hit-maker showed off her gym-toned body in a skimpy strappy triangle bikini top which left little to the imagination.