Pop star Beyonce was unharmed when her hair caught in a fan while she was performing her song \"Halo\" at a Montreal concert, TMZ said. Beyonce went on singing Monday night as crewmembers worked to free her tresses, the celebrity news website said. One assistant ultimately cut a lock of her hair with scissors and Beyonce quickly moved away from the fan, the report said. \"I got snatched,\" the singer later tweeted about the incident.