She led the Pink Ladies in the film "Grease 2," in 1982, pictured left, and more than 20 years later, Michelle Pfeiffer still embodies eternal youth. The 50-year-old, who made her big screen debut in 1980s "Hollywood Knights" and purred her way into moviegoers' hearts as "Catwoman," is still as relevant in Hollywood as when she first began. When a reporter at the Berlin Film Festival asked whether she found middle age liberating, Pfeiffer said it makes her more grateful for what she has, "and you really count your blessings." (AP Photo/Getty Images )