20th-century screen sirens Today is the birthday of the legendary Marilyn Monroe, the day when she would have turned 85. In honor of this iconic sex symbol we take a look at the most glamorous and seductively beautiful silver screen sirens of the 20th century, along with their dazzling films and fiery love affairs. Marilyn Monroe Her fame surpassed that of any other entertainer of her generation, and she transcended the bounds of stardom to become a cultural icon. She offered the whole package -- glamour, beauty, sex appeal, a sizzling screen presence and a talent for singing. Her films: "Gentleman Prefer Blondes" "How to Marry a Millionaire" "The Seven Year Itch" Her loves: A policeman A baseball legend A famous playwright Greta Garbo One of silent film's biggest stars this Swedish actress captivated audiences with her divine looks and natural talent for conveying emotions on-camera. After the Hollywood "talkies" were introduced, her seduc...