Most Beautiful 2008

PEOPLE's Most Beautiful in '07

Some are familiar faces, others fresh and new. Find out who made PEOPLE's Most Beautiful list last year

Helen Mirren

The serene Queen explains how she stays sexy at 62: "Number one, I have never smoked. When you are young, you seem indestructible. As you get older, you realize how much it's helping you. I've never done anything to excess, really." She also thanks her "fundamentally sunny nature," saying, "unhappiness etches itself on one's face very quickly."