Former NFL superstar and convicted felon, OJ Simpson, was at his favorite Las Vegas watering hole for the Halloween celebration.

OJ was spotted in full gynecologist gear at the Blue Martini Lounge, and he was all smiles, because you just know OJ has great bedside manner. 

Check out the pics below: 

You have to respect just how creepy OJ went with his costume. Dr. Seymour Bush written across his chest is the perfect touch. 

OJ really murdered it. 

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