Lay out popped popcorn on a parchment or wax paper-lined cookie sheet.
Cut up snack size Snickers mini bars into little pieces.
Melt the chocolate and peanut butter in the microwave on high for 2-3 minutes. Stir.
Pour the 1/2 of the melted chocolate on top of popcorn, then sprinkle the M&Ms and the marshmallows on top of the chocolate.
Pour the other 1/2 of the melted chocolate on top of the M&M and marshmallow layer, then sprinkle with the chopped Snicker pieces and sprinkles.
Let sit for 45 minutes.
Serves: about 10 people