In a bowl, dissolve gelatin in boiling water. Place pears in a blender or food processor; cover and process until smooth. Add cream cheese; process until smooth. Add to gelatin and stir well. Refrigerate until cool, about 15 minutes.
Fold in whipped cream. Pour into 12 individual bell-shaped molds or other molds coated with cooking spray. Refrigerate until firm. Unmold onto lettuce-lined plates. Place a piece of cherry at the end of each bell for clapper.