01/04/2010 AT 7:35 PM ET
He’s a swinger no more.
Vince Vaughn married Kyla Weber in a small private ceremony before family and friends on Saturday outside of his hometown of Chicago, his rep confirms to PEOPLE.
Vaughn, 39, proposed to Weber, 31, a Canadian real estate agent, last Valentine’s Day. “They could not be happier,” a friend tells PEOPLE. The wedding took place at a historic mansion.
Vaughn told PEOPLE in September that after years as a bachelor he was ready for his life “to be about other people and other things” – even diaper duty. “It’s the first time that I really want to have kids,” he said.
The is the first marriage for Weber and the star of Swingers and Couples Retreat. Vaughn had previously dated Jennifer Aniston.