Updated at 12PM PT with more numbers and analysis. Three-day numbers were being reported sporadically in the early part of Sunday ahead of the Memorial Day holiday. Tops among specialty newcomers based on these early returns is Magnolia's new documentary, The Gospel According to André, which posted the best per-theater average. The Kate Novack-directed portrait of André Leon Talley, who is known for his long tenure as a Vogue editor and fashion-world tastemaker, grossed…