Naomi Watts Wears a Gorgeous Jeweled Snake Necklace to Bulgari Exhibit Launch!

Naomi Watts looks gorgeous in yellow at the Bulgari: 130 Years of Masterpieces Exhibition Launch on Wednesday (April 30) in Houston, Tex.

The 45-year-old actress wore a huge diamond snake necklace wrapped around her neck to the event – we love it!

PHOTOS: Check out the latest pics of Naomi Watts

Earlier in the week, Naomi hit the gym in Brentwood, Calif., to keep her slim figure in tip top shape before the event.

FYI: Naomi is wearing a Preen dress, Christian Louboutin shoes, and Bulgari necklace and handbag.