On February 10th, the members of f(x) guested on KBS 2TV's "Happy Together 3" and revealed each other's sleeping habits. Starting with Victoria, Sulli revealed, "One morning, I was getting ready to go to school when I came across Victoria and became really shocked.  She was sleeping with her head on the floor and her legs on the bed, and even with her eyes open! Scared, I asked her if she was sleeping, but she gave me no response and just kept sleeping." Luna revealed Sulli's habits by stating, "She'll sometimes say weird noises like 'Pi~yo' or say, 'Yum, that looks tasty.'" The studio remarked that that was actually cute. Krystal added, "Luna sometimes does poppin moves while she's sleeping!" SHINEE's Onew also guested on the show and he revealed, "Jonghyun sleeps with his eyes open and grits his teeth, while Taemin kicks everything to the side in his sleep." Source: TV Report via Nate