10 Things You Didn’t Know About Hilarie Burton And Jeffrey Dean Morgan’s Relationship

10 Things You Didn't Know About Hilarie Burton And Jeffrey Dean Morgan's Relationship. When it comes to surprising and low-key celebrity couples, former One Tree Hill star Hilarie Burton and beloved actor Jeffrey Dean Morgan are on peak of the list. The pair are adored individually by fans, but collectively they're a superstar couple, but also extremely elusive and personal, so much so that some do not even know they're together! They've been going strong for more than seven years, leaving us with these 10 items not widely known about their cute romance and relationship: