Cake Batter Bites No Bake

Ingredients: • One 3.4 ounce box instant vanilla pudding mix • 1 cup milk • 1 envelope unflavored gelatin • 2/3 cup dry mix from a box of Funfetti cake mix • 1 cup heavy whipping cream • 1 - 9" round prepared graham cracker crust • 1/4 cup rainbow sprinkles plus more for garnish Dire