Cherry Angel Food Dessert

1 angel food cake (broken into pieces)
1 can cherry pie filling
1 1/2 c. milk
1 pkg. instant vanilla pudding
1 c. sour cream

Put half of angel cake in a 9-inch by 9-inch pan, pour cherry pie filling over it, then the rest of the cake. Mix milk and instant pudding, add sour cream and pour over cake in pan. Let stand for several hours.