 This cinematic portrayal of Tony Bennett caps a year-long celebration of a singer who celebrated his 80th birthday last August. Bennett s most recent chart topping CD, "Tony Bennett Duets: An American Classic," has also reached another milestone for the singer, becoming the biggest selling album of his career. "Duets" was awarded three Grammy Awards last Sunday in the categories of "Best Traditional Pop Vocal Album," "Best Pop Collaboration with Vocals" and "Best Instrumental Arrangement Accompanying Vocalist(s)."