On today's episode of Music Core, the queen of K-Pop returned with another performance of Chitty Chitty Bang Bang. Lee Hyori's performance was stylish, sexy and powerful as she hyped up the viewers who watched her fierce stage. Gonna be the one that I want, Chitty Chitty Bang Bang, Chitty Chitty Bang Bang~ Check out her powerful stage below! http://www.youtube.com/watch?v=4Pl6QevgjMU