Chris Carmack (born December 22, 1980) is an American actor and former fashion model, best known for his roles in two popular television shows -- the 2003 teen drama series The O.C., and the 2012 country music drama Nashville. Carmack has appeared in many films, including The Butterfly Effect 3: Revelations, Into the Blue 2: The Reef, Love Wrecked, Beauty & the Briefcase and Alpha and Omega.