August 01, 2012 04:24 AM EDT
jo kwon sunye siblings / Credit: jo kwon sunye siblings
On July 31, Jo Kwon Tweeted, "As time goes on we're starting to look more alike, friend. P.S. Give me some, too!" along with a photo.
Sunye seems to be eating a rice ball in the studio. Jo Kwon captured her at just the right time.
Internet users who saw the photo commented, "They look alike" and "I guess friends start looking alike too." They also wrote, "It looks like they're rehearsing."
Photo Credit: Jo Kwon Twitter