The girls of f(x) performed their greatest latest songs "Pinocchio" and "Hot Summer" for fans on KBS2TV's MUSIC BANK earlier today. 

This week's MUSIC BANK  was hosted by Beast's Yoon Doojoon, Super Junior's Choi Siwon, CNBlue's Jung Yonghwa and announcer Jun Hyunmoo. This end of the year special titled "2011's Most Radiant Kpop Star Countdown" recounted the year in music according to categories, such as "Best Digital Single," "Listeners' Choice," "Top Album" and "Most Aired." 

During the show, f(x) performed their fans' favorite songs "Pinocchio" and "Hot Summer," making sure to show off their bunny dance moves. The performance was definitely a hit on the show today. Also present at the event were Kpop artists Super Junior, Wonder Girls, IU, Beast, T-ara, CNBlue, Miss A, Davichi, G.na, Kim Hyunjoong, A Pink, Infinity, Boyfriend, B1A4 and Dal Shabet.