Matthew is an avid fan of the Duke Blue Devils, Texas Longhorns and the Washington Redskins. He also has a foundation that helps teenage kids by teaching them how to lead active lives and make healthy choices to become great adults with bright futures. The foundation is named the "j.k. livin" foundation (all lower-case), after his motto; "Just Keep Livin". He currently lives in Austin with his life partner, Brazilian super model Camila Alves . They have three children.