Jill Knox and Keith Powell

30 Rock alum Keith Powell married his longtime girlfriend Jill Knox in New York City over the weekend, People reports.

See more celebrity wedding news

About 200 friends and family of the couple, including Powell's 30 Rock co-stars Katrina Bowden and Judah Friedlander, attended the ceremony Saturday at Tribeca Rooftop.

The couple, who have been dating for four years, got engaged last summer.