Sacha Baron Cohen wrapped up his Showtimes series, ?Who Is America?? with one final guest. Cohen made an attempt to get OJ Simpson to confess to committing murder. According to Business Insider, Cohen made several attempts for Simpson to admit to murder. Cohen once said, referring to his fake girlfriend: "She's gorgeous but sometimes I want to kill her.? Simpson never fell bait and kept laughing and saying stop whenever something of that sort was mentioned.