Last night The O'Neals took on Halloween, with Kenny dressing up like Beyonce! Everyone around him looked impressed, except for his mother, Eileen (Martha Plimpton), who was stunned as she watched her son come down the stairs. But what did you think? Do you think Kenny made a good Beyonce? Or do you think he should of stuck with his first costume? Let us know in the poll below, but first, watch this clip to see Kenny dressed up as his favorite singer.