powdred sugar; beat until smooth, about 1 minute. Add milk and vanilla. Gradually add remaining 1 cup powdered sugar; beat an additonal 2 minutes. Spread on tops of cupcakes. Cut down 1 side to open licorice twist into triangular pieces for 3y3s and noses. Cut jagged curved pieces for mouths. Arrange on top of cupcakes for faces. Slice gumdrops in half; attach to head for stems.