Preheat oven to 350 degrees. Spray a 9 x 13 baking dish or muffin tin with non-stick cooking spray and set aside.
Open both cans of crescent roll dough and roll out onto floured work surface side by side. Close any perforations.
Whisk together in a small bowl, the white granulated sugar, brown sugar, and cinnamon.
Using a pastry brush, spread 1/2 of the melted butter onto one of the rolled out crescent dough. Sprinkle 1/2 of the sugar mixture all over the buttered dough.
Place the 2nd rolled out crescent dough over the dough that is covered with butter and sugar.
Cut the dough in half lengthwise using a sharp knife, pizza cutter or bench scraper. Keep cutting into strips until you have thin strips.
Roll each strip up to resemble a cinnamon roll. Place into prepared baking dish or muffin tin.
Spread remaining butter all over tops of rolls. Spr;inkle with remaining sugar mixture.
Bake in preheated oven for 16-20 minutes or until golden brown and dough is cooked through.
Whisk together icing ingredients and drizzle all over warm crescent roll cinnamon rolls. Enjoy.