Girl Group f(x) member Sully and Super Junior member Kim Heechul got their nails done together and took a photo. 

Sully posted the photo and wrote, "I am with Heechul getting our nails done" on her Me2Day on February 11.

In the photo, Sully and Heechul are holding up their hands and looking at the camera. Heechul got only his middle finger painted with red nail polish.

Netizens comment, "You guys seem like real brother and sister", "Heechul, you got your nails done?", "Heechul's fingers are really long", and etc.