So cute for either the real question – or the celebration party afterwards.
ingredients:
4 tbsp unsalted butter
6 cups marshmallows
3/4 cup cookie butter
1 tsp vanilla extract
6 cups rice krispies
40 Hershey kisses
10 oz white chocolate chips, melted for drizzling
Silver sanding sugar/sprinkles/disco dust
Do It And How 
very clever idea!