September 07, 2012 02:37 AM EDT
sulli lee hyun woo smile picture / Credit: me2day
Yesterday, Sulli posted on her me2day, "Jae Hee, big smile with Eun Gyul!" along with a picture.
Sulli and Lee Hyun Woo both showed their big, innocent smiles.
Internet users who saw this commented, "You're the funniest when you laugh" and "You guys really look alike."
Photo Credit: Sulli me2day