Pop the popcorn according to the package instructions and then spread out on a cookie sheet lined with parchment paper.
Remove any unpopped kernels from the cookie sheet.
Construct the snowman hats by placing a dollop of melted white chocolate on the end of each Reese's Mini Peanut Butter Cups and attach to the Hershey's bar pieces to create 12 constructed snowman hats.
Toss in M & M's, pretzel sticks, googley eyes, and constructed snowman hats.
Pour melted white chocolate candy melts over the top of the mix and toss to coat.