Deborah Lippmann. Let's Go Crazy Glitter Nail Lacquer. "Let's Go Crazy' is a purple hue that is amplified with multicolored glitter. I knew that I wanted to go somewhere different with a purple hue, and after a lot of deliberation, the result is an exciting new glitter shade that encourages you to have fun with nail color. The essence of 'Let's Go Crazy' is captured in the nameit's playful, and conveys a rich feeling while remaining hip and sophisticated. This is one of those shades that you see in the bottle, and have to put on your nail on the spot.". -Deborah Lippmann. Let's Go Crazy - multicolored glitter purple nail lacquer.