Nearly 20 years later, a sequel to Dumb and Dumber finally arrives in theaters this weekend.Playing at 3,153 locations, Dumb and Dumber To could be in a close race for first place against holdovers Big Hero 6 and Interstellar.Relativity Media is also releasing Beyond the Lights at 1,789 locations, while Birdman is expanding nationwide after four strong weeks in limited release.