Use foil to lift crust from pan. Carefully remove foil from crust; place crust on serving platter or tray. In small microwavable bowl, place marshmallow creme. Microwave uncovered on High 15 seconds to soften slightly; stir until smooth. Spread marshmallow creme over crust. Sprinkle candy-coated chocolate candies, pretzels and cut-up candy bars evenly over top.