Spray CrockPot with cooking spray.
Empty both cans of cherry pie filling into CrockPot and spread evenly.
Evenly pour the dry Devil's Food cake mix over the cherry pie filling.
Pour melted butter evenly over top; do not stir!
Place lid on CrockPot and cook on LOW for 4 hours.
Serve with vanilla ice cream if desired.
This is an easy and SIMPLE dessert to impress family and friends. Toss ingredients into your CrockPot while you prepare for a dinner or gathering...then enjoy this decadent dessert!