Molly Sims and Scott Stuber
09/26/2011 AT 06:00 AM EDT
09/25/2011 AT 12:00 PM EDT
She's a model-turned-actress-turned-jewelry designer-turned-host ... turned wife!
Molly Sims and producer Scott Stuber
have tied the knot, PEOPLE confirms.
The couple, who dated for a year and a half before getting engaged last May, exchanged vows in front of friends and family Saturday during an intimate ceremony in Napa Valley, Calif.
, 38, who modeled before turning to acting in shows such as Las Vegas
, wore a dress by Marchesa and jewels by Lorraine Schwartz. Stuber, 42, who has produced films such as The Break-Up
and Role Models
, wore Tom Ford.
Wedding guests, including Josh Duhamel
, enjoyed red velvet cake during the reception. Yifat Oren was the wedding planner.
Up next for the happy couple: Sims will be hosting a Project Runway
spin-off, Project Accessories
, on Lifetime, and Stuber has several films due out next year, including Battleship
, which stars Rihanna