1. Cut Kellogg's® Pop-Tarts® Hot Fudge Sundae toaster pastries in half. Spread ice cream topping on unfrosted sides of 2 toaster pastry pieces. Top with cherries. Carefully spread whipped topping over cherries. Top with additional toaster pastry pieces, unfrosted sides down. Lightly press together, making two "sandwiches".
2. Individually wrap "sandwiches" in plastic wrap. Freeze at least 3 hours or until firm.