The tree-mendous Christmas decor competition heats up as the Laakso, McCarty-Williams, Hetherington and Kittell families put their creative skills to the test to win the $50,000 grand prize and Light Fight trophy, with Taniya Nayak judging.

Who is the merriest and brightest of all? In this festive holiday decor competition, Carter Oosterhouse judges displays created by the Wright, Mach, Artz and MacGregor family, all vying for the $50,000 grand prize and Light Fight trophy.