Kate Bosworth & Michael Polish - Vanity Fair Oscars Party 2013

Kate Bosworth shows off her legs in a short dress while attending the 2013 Vanity Fair Oscar Party held at Sunset Tower on Sunday (February 24) in West Hollywood, Calif.

The 30-year-old actress was joined at the event by her fiance Michael Polish.

PHOTOS: Check out the latest pics of Kate Bosworth

The night before, Kate was all dolled up while attending the Chanel Pre-Oscars Dinner held at Madeo Restaurant.

Last week, Kate and Michael were spotted arriving back in Los Angeles together after attending fashion shows in London.

FYI: Kate is wearing a Giambattista Valli dress, a Rauwolf clutch, Casadei shoes, Janna Conner earrings, and a Sylva & Cie ring.