Birthday Girl Kate Winslet's Sexiest Moments

Kate Winslet stood out in bold blue at the 2009 SAG Awards.

In the March 2011 issue of Glamour, Kate Winslet posed in a slinky black dress.

Kate Winslet wore a daring Stella McCartney dress for the premiere of Mildred Pierce at the afterparty, held at NYC's Plaza Hotel, in March 2011.

All eyes were on Kate Winslet at the March 2012 London world premiere of Titanic 3D.

Kate Winslet was sexy in a fiery red dress and heels while filming Romance and Cigarettes in Brooklyn in 2004.

Kate Winslet flaunted a tan and a fit body at the NYC premiere of The Reader in 2008.

Kate Winslet got glam for an October 2011 V photo shoot.

Kate Winslet and Sam Mendes shared a steamy kiss during a July 2003 visit to Tuscany.

Kate Winslet was all smiles at the January 2008 Santa Barbara Film Festival.

Kate Winslet chose a fitted lacy gown to attend the Golden Globes with Leonardo DiCaprio in 1998.

Kate Winslet struck a pose while filming a commercial in Rome during a July 2010 visit.

Kate Winslet posed with costars Jude Law and Sean Penn at the September 2006 New Orleans premiere of All the King's Men.

Kate Winslet wore a tight black dress at London's 2009 Orange British Academy Film Awards.

Kate Winslet's down-to-there dress was the perfect complement to her shiny new Emmy in September 2011.

Kate Winslet got a sweet smooch from her Finding Neverland costar Johnny Depp in London in 2004.

Kate Winslet posed for photos with Leonardo DiCaprio at their January 2009 UK premiere of Revolutionary Road.

Kate Winslet wore a dramatic cutout dress to the Orange British Academy Film Awards in 2010.

Kate Winslet went see-through for the 1996 premiere of Sense and Sensibility in London.

Kate Winslet wowed on the red carpet in a chic black and white dress that hugged her curves at the January Golden Globe Awards held in LA.

Kate Winslet wore a pink cleavage-baring gown to the 1996 Oscars.

Kate Winslet and Sam Mendes locked lips at the Golden Globes in 2009.