Dissolve gelatin in boiling water. Stir in cold water. Chill until slightly thickened. Mix in 1 cup of the cool whip. Stir in 0.75 cup of the strawberries. Pour into pie crust; chill until firm, about 15 minutes.Whisk pudding mix into milk. Fold in 1.5 cups of the cool whip. Stir in the remaining strawberries. Spread mix over gelatin in pie crust. Chill until set, about 2 hours.