Pharrell Williams and Helen Lasichanh
Grammy award-winning record producer Pharrell Williams tied the knot with his girlfriend model Helen Lasichanh in Miami, Fla. on Oct. 12. "Usher and Busta Rhymes did a mini concert at the wedding," a source revealed to Us. "It was so fun. The little concert was amazing. It [was] the most fun wedding I've ever been to."