From Foodgasms. This is called special request because people will ask you to make it for every get together. It is true too.
(2-layer size) devil's food cake mix
(4 oz.) semi-sweet chocolate
(8 oz.) cream cheese, softened
sugar or splenda
thawed cool whip whipped topping
oreo cookies, coarsely crushed
1HEAT oven to 350ºF. PREPARE cake batter and bake in 2 (9-inch) round pans as directed on package. Cool cakes in pans 10 min. Invert onto wire racks; gently remove pans. Cool cakes completely. Microwave chocolate and butter in small microwaveable bowl on HIGH 2 mins. or until butter is melted. Stir until chocolate is completely melted.
2Cool 5 min. Meanwhile, beat cream cheese and sugar in large bowl with mixer until blended. Gently stir in cool whip and crushed cookies. PLACE 1 cake layer on plate, spread with cream cheese mixture. Top with remaining cake layer. Spread top with chocolate glaze; let stand 10 mins. or until firm. Keep refrigerated.