Bad Behaviour

Reality TV has helped launch many musicians, but few have been as controversial as Jedward, an Irish rap/dance/pop duo that achieved notoriety during the sixth season of The X Factor. Twin siblings John and Edward Grimes joined the show’s cast in October 2009, just several weeks shy of their 18th birthday. They quickly became known for their dance routines, towering hairdos, and — according to some media outlets — a surprising lack of singing talent. Vocally gifted or not, they stayed...