Jill Knox and Keith Powell 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.

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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.