It's beginning to look a lot like Christmas in the season 12 premiere! The Campbell, Connors, Foy and Hughes families compete for the $50,000 grand prize and coveted Light Fight trophy as Carter Oosterhouse judges these over-the-top displays.

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.