A BIG, BIG NO!
People knew that 50 shades is a “lovely porn” made for women’s pleasures. Fifty Shades of Grey is full of Dom/Sub scenes which is very inappropriate for young audiences. Even if filmmakers make it R-18 or X rated, once illegal copies went viral through the net, teenagers (the most curious stage of humans) will get to see it!
Besides, movies ruins the stories of the books=/