Molly Sims and Scott Stuber

Molly Sims and producer Scott Stuber were married over the weekend, People reports.

"My wedding day was the BEST day of my entire life!!!" the actress tweeted on Sunday.

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Sims, 38, and Stuber, 42, had a small ceremony Saturday in California's Napa Valley. Some of the guests included her former Las Vegas co-star Josh Duhamel and Fergie. The bride wore Marchesa and jewels by Lorraine Schwartz.

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The couple dated for a year and a half before getting engaged in May. 

Stuber produced Love and Other Drugs while Sims can be seen next as host of the Project Runway spin-off Project Accessory.