Place Frozen meatballs in a slow cooker
Pour BBQ sauce in a bowl and fill both bottles about 1/2 way up with water and shake really well and add to the BBQ sauce
Add jelly and crushed pinapple stir well
Add diced jalapeno -with seeds if you want a kick
Pour mixture over the meatballs and stir well
Cook on high for 4-5 hours
Serve with tooth pics or on small dinner rolls