Backstreet Boys' Nick Carter Marries Lauren Kitt

Nick Carter has officially found his one desire.

The Backstreet Boys singer married Lauren Kitt Saturday at a ceremony in Santa Barbara, Calif., In Touch reports.

"This is the best day of my life," Carter, 33, tells In Touch. "I'm so happy to be marrying the love of my life."

See more celebrity wedding news

Among the guests at the festivities were Carter's former bandmates A.J. McLean and Howie Dorough. McLean posted a selfie on Instagram before the rehearsal dinner on Friday night, with the caption, "Chillin at the house getting ready to head to the rehearsal dinner of the wedding most of u thought would never happen but I'm so happy it is finally! Congrats to my little bro for growing up and finding love. So proud of u bro. Love u both @nickcarter and @laurenkitt."

According to Carter's Instagram, his wedding present from Kitt was big wheels for his Jeep. Kitt, 29, is a fitness expert and actress. She and Carter got engaged last February.

The Backstreet Boys will resume their In a World Like This Tour next month in Canada.