Onlyonehousecanwin.??????????Withcelebrityguests,originalfilmactors,andtheHouseCupatstake,HarryPotter:HogwartsTournamentofHouseswillbethegreatestfancompetitioninWizardingWorldhistory! CatchGryffindorvs.Hufflepuffinthefirstmatch11/28at8ponTBSandCartoonNetworkccc