IU wins and beats two major artists during the Nov. 14 episode of 'Music Core.'
f(x) continue their winning streak as they won their third trophy on 'The Show.'
IU nabs another first place trophy for her single "Twenty-Three."
f(x) win their second trophy for "4 Walls" and beat IU on 'Music Bank.'
f(x) take their first win for "4 Walls" during the November 5 episode of 'M! Countdown.'