By Breaking Celebrity News Staff

Jesse Williams and his longtime girlfriend Aryn Drake-Lee said "I do" Saturday night.

The actor, who plays neurosurgeon Jackson Avery on the ABC drama Grey's Anatomy, and Drake-Lee, a real estate broker, wed in Los Angeles in an intimate and elegant setting.

"Jesse was beaming with joy throughout the entire ceremony," a guest told People. "It was the perfect night. You could feel the love they have for each other. They're madly in love!"