It has been a pretty heated Twitter discussion about where to get the holographic polishes from Milani. To clear things up, only CVS drugstores carry these babies. This is a tried and tested fact courtesy of 40+ drugstore checks by yours truly. If you are outside of NY, you might find these in other drugstores... and if you do, let us know! I am not sure if they are limited edition or not, but something tells me they are. There are only six colors, and if you are having trouble getting to a CVS, or have no such drugstore nearby, they have the polishes available for purchase on their website.
I finally got my hands on all colors, and while I wait for my nails to grow back to decent swatching shapes, here are what the colors look like: