Line the springform pan with plastic wrap for easy removal.
Place the chocolate cake layer at the bottom of the pan.
Spread softened vanilla ice cream evenly over the cake.
Freeze the pan for 30 minutes to set the first layer.
Add a layer of strawberry ice cream, smoothing it evenly.
Freeze again for 30 minutes.
Spread the chocolate ice cream on top as the final layer.
Cover with whipped cream and decorate with sprinkles, chips, and cookies.
Drizzle caramel sauce over the top for dramatic effect.
Freeze the assembled cake for at least 2 hours.
Remove from the freezer and let it sit for 5 minutes before slicing.