Check out this funky little Skull Bottle toppers that looks fun. It will turns any kind of bottle such as Wine bottle, Beer, Soda or liquor bottle into a colorful, teen-looking lightshow.
Turns any standard bottle (liquor, water, soda, beer & wine) into an amazing light show. Set of 4 toppers are composed of 2 parts: Skull top will continuously morph through a rainbow of colors while the bottom LED (either white, red, blue or green; one of each color included in set) reacts to and responds to music or other noises.
[Price: $22.98 at ThingsYouNeverKnow]