Molly Sims (Larry Busacca-Getty Images)

The model-turned-actress married producer Scott Stuber in Napa Valley, Calif. Sims’s “Las Vegas” co-star, Josh Duhamel, singer Fergie and actor Vince Vaughn were among the reported attendees.

The couple announced their engagement in May.

Stuber has produced a number of films, including “Love and Other Drugs” and the upcoming “Battleship.” Sims was recently named the host of “Project Accessory,” a “Project Runway” spin-off. The Lifetime show will debut in late 2011.

Update: See a picture of the ceremony here.