sentences:  In 2009 he played Quinn's husband David Fletcher on the seventh season of "One Tree Hill", and in 2010, villain spy Justin Sullivan on the third season of "Chuck".Holroyd began dating his childhood friend, actress Allison Munn, in 2004.They became engaged in December 2006 in Paris and married on November 17, 2007 at the French Huguenot Church in Charleston, South Carolina.