Fireworks filled the sky and snow fell onto the crowd as Jodie Sweetin, the star of Hallmark Channel’s Countdown to Christmas’ new original movie, “Entertaining Christmas,” helped Santa pull the switch to light the world’s largest LEGO®Christmas tree at LEGOLAND® California Resort during the 16th annual tree lighting ceremony in Carlsbad, California. Sweetin, a mother of two, is best known for her popular role as Stephanie Tanner on the ABC hit show, Full House, and the Netfl