Today (19th March) will.i.am launched a new line of his ill.i Optics glasses, called ill.i x Slick Rick. You can have a look at some of the glasses in our gallery below. The new collection goes on sale 20th March and is reportedly to start at $340.00 USD. This is the first installment of ill.i Optics’ ongoing artist collaborations. Make sure to check out the official website. Stay tuned for more information!