After School's Uee and Jooyeon revealed their proof shot of them at Psy's summer concert!

Jooyeon on Saturday, revealed through her Twitter, "I went with Uee to go see Psy's summer concert!! It was so much fun..I used up all my energy so now I'm eating," along with the photo above.

Psy's "Summer Stand: The Drenched Show" concert took place at the Jamsil Stadium in Seoul and Uee and Jooyeon are seen sitting in the stands. Both are seen in the picture to be wearing blue, which is the dress color code for the concert. They are seen cutely posing waiting for the concert to begin.

Uee's skinny figure also attracted much attention as she was wearing a sleeveless shirt and hot pants, showing off a refreshing look.

Internet  users that saw the picture commented, "It seems that people probably recognized them even though they were dressed like that," "Just seeing Uee's hands made me think that she was really skinny," "So cute," "As expected, looks like lots of stars went to Psy's concert," and "The people who went to the concert hit the jackpot."

Photo Credit: Jooyeon's Twitter