Happy 37th birthday, Kate Winslet! The Academy Award winner has come a long way from her breakout role in 1994's Heavenly Creatures. Since then, the mother of two’s style has evolved from prim English rose to full-on Hollywood dazzler. Click through the gallery below to see the actress’s elegant transformation.

MORE:• Kate Winslet Honored by Queen Elizabeth II• Kate Winslet for St. John• Winslet's Titanic Style: 15 Years Later