The 36-year-old actress and 37-year-old former National Football League player were married in 2001 and have two daughters, 4-year-old Finley and 3-year-old Avery.
Harmon's TV credits include "Law & Order" and "Women's Murder Club." Sehorn played for the New York Giants and the St. Louis Rams.
Sehorn proposed to Harmon on the "Tonight" show, surprising her in front of host Jay Leno by walking on stage, kneeling down and popping the question.
