Mix the cake according to the box directions, then evenly divide the cake. Pour mix into two separate bowls
Using the food coloring, dye one bowl of batter yellow and one orange
Grease a 9x13 inch baking dish with nonstick spray and spread the yellow cake batter across the bottom
Cover and put the dish in the freezer for 30 minutes
Remove the dish from the freezer and gently pour the orange batter over the yellow and carefully spread it evenly
Bake the cake according to the package directions or until a toothpick inserted comes out clean. It may take a few extra minutes since the cake batter was slightly frozen.
Remove the cake from the oven and poke holes all over it with the end of a wooden spoon
Pour the sweetened condensed milk evenly into the holes and all over the cake
Place the cake in the refrigerator for at least two hours
Before serving the cake, evenly spread the whipped cream over it
Top the whipped cream with candy corns