preheat oven to 350 degrees. spray 9 in. spring form pan with non stick cooking spray.Place pan on foil covered cookie sheet. stir melted butter and brown sugar together in cake pan and spread to cover bottom. Add pineapple slices(approx. 7) and place cherry in center of each ring.
Prepare cake mix as directed on package. pour 1/2 cake batter in pan covering pineapple.
Beat cream cheese, dry jello and eggs with electric mixer until smooth. Spread cream cheese mixture over cake batter. pour remaining cake batter over cream cheese mixture.
Bake for 55-65 minutes. I usually start checking mine at 45 min. Remove from oven and cool on rack for 5 min.then loosen sides and turn out onto a serving dish.I refridgerate mine after it is cool.