ADD boiling water to gelatin mixes; stir 2 min. until completely dissolved. Cool 20 min.
BEAT milk, liqueur and pudding mix with whisk 2 min. Add to gelatin; mix well. Pour into 9-inch square pan.
REFRIGERATE 3 hours or until firm. Dip bottom of pan in warm water 15 sec. Use cookie cutters to cut gelatin into shapes. Refrigerate leftovers.