Thinking about getting some ink? Well don't look to your favorite celebs for inspiration. They may be fine for taking fashion cues, or maybe for a new hairstyle, (both of which are usually orchestrated by their professional stylists anyway), but some of these famous-yet-lame-brained folks have had the most ill-conceived tattoos permanently etched into their skin. One case in point: Jackass Steve-O's huge self portrait across his back. Sign of a huge overblown ego, or small underdeveloped brain. You make the call.

To see the other 19 bad ink decisions made by celebs, click over to Asylum.com and go through their photo gallery. No one ever said you had to be bright to be famous.