Microwave the butter until it’s fully melted and liquified. Add graham cracker crumbs and mix to form a thick, sand texture. You can add the graham cracker crumbs and melted butter to a food processor to mix it.
Spread the mixture across the bottom of a springform pan and up the sides, pressing it down so it packs in.Place the crust in the freezer until you’re ready to add layers.
Place each color of Jell-O powder in its own bowl, add boiling water, and stir until no graininess remains on the bottom of the bowl. Place ⅓ cup cold water in each bowl and stir once more.Place the bowls of Jell-O in the fridge for about 20-30 minutes.
Add 4 ounces of whipped cream to each Jell-O bowl and vigorously mix until fully combined.
Add the first Jell-O color to the pie crust, spread evenly, and place the pie back in the freezer for 5 minutes.
Top with the next color and place back in the freezer for 5 minutes.Repeat this process until all 4 colors have been added.
Leave the pie in the freezer for 3-4 hours or until completely solidified all the way through. Top with whipped cream and enjoy!