The actress and singer, 33, wed former NFL player Eric Johnson at the San Ysidro Ranch in Santa Barbara, California on Saturday (5 July).
In on official statement to People, the newlyweds described the wedding as the "happiest moment of our lives".
They say: "We are overwhelmed with complete happiness and love having made our eternal commitment.
"To say 'I do' in front of family, friends and, most importantly, our children has been the happiest moment of our lives."
Pass the tissues!
The Dukes Of Hazzard star Jessica wore a custom-made Carolina Herrera gown to marry her 34-year-old beau, while their one-year-old son Ace served as a ring bearer.
Their daughter Maxwell, two, walked down the aisle as a flower girl accompanied by Ashlee Simpson's five-year-old son, Bronx.
Jessica's sister Ashlee was one of the 250 guests invited to witness the special day.
Her fiancé Evan Ross, actress Jessica Alba and her husband Cash Warren, and Scrub's Donald Faison with his wife CaCee Cobb were also present.
Jessica and Eric have been dating for four years, and he proposed in November 2010.
After two babies and with her wedding to plan, Jessica lost 60 pounds on Weight Watchers and with exercise.
She was previously married to Nick Lachey, who she starred with in reality TV show Newlyweds: Nick And Jessica.
Congratulations to Jessica and Eric!
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