Disney Channel is launching a “ZOMBIES 2” AWOO Challenge, an interactive promotion that gives fans the opportunity to be part of the longest howl of all time. “ZOMBIES 2,” the highly anticipated sequel to the Disney Channel Original Movie “ZOMBIES,” premieres Friday, February 14 at 8:00 p.m. ET/PT on Disney Channel and DisneyNOW. Beginning today through Sunday, February 2, fans can show off their wild side by entering the “ZOMBIES 2” AWOO Challenge and uploading their very own howling video, to potentially be included…