Chris Noth & His Girlfriend Have a Boy

SUNDAY JANUARY 20, 2008 11:30 AM EST

Chris Noth and long-time girlfriend Tara Wilson have welcomed a son, a rep for the actor confirms to PEOPLE.

"I am happy to confirm that Chris Noth and Tara Wilson are the proud parents of a happy and healthy baby boy," the rep said.

Orion Christopher Noth was born in Los Angeles on Friday, and weighed 7 lbs., 10 oz.

"Chris and Tara are thrilled and all are doing well," says the rep.

Wilson met the 53-year-old Sex and the City star while working at his New York bar, The Cutting Room. The couple will soon appear on the big screen together as well, in the indie drama Frame of Mind. Noth plays a journalist in the film and Wilson has a supporting role in the movie, which was filmed in Carlstadt, N.J., last year.