Airing tonight on the Disney Channel is the “Disney Channel Holiday Party” from Walt Disney World at 8/7c. Disney Channel’s “ZOMBIES 2” stars Meg Donnelly and Milo Manheim co-host this holiday party with artist Matthew Morrison, treating you to a magical holiday celebration. Featured performers include Shaggy, Pentatonix and Disney Channel stars Issac Ryan Brown (“Raven’s Home“), Ruby Rose Turner (“Coop