In slow cooker add your peach pie filling and spread to cover bottom.
In bowl mix together your cream cheese, sugar and vanilla until combined, dollop over peach filling.
Sprinkle your cake mix over the top of your peaches and spread out evenly.
Drizzle with melted butter, cover and cook on high for 3 hours or low for 5-6 hours.
The calories shown are based on the cake serving 8, with 1 serving being 1/8 of the cake. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate. **We are not dietitians and recommend you seek a nutritionist for exact nutritional information.**