On Saturday, Girls' Generation attended the 'Girls' Generation Diet LOOK Concert,' at Songpa-gu, Seoul Olympic Park Woori Finance Art Hall. 1,000 of Diet health supplement Look's customers attended the concert. Before the concert began, through a pre-lottery, they held a signing event for 100 people. In the concert, they performed "The Boys," "Gee," "Mr. Taxi," and answered fan questions, asked by comedian Byun Ki Soo.
When they were asked which singer they were envious of, Soo Young answered that it was Psy. At the requests of fans requests, Sunny, Seohyun, Sooyoung, Hyoyeon, Yuri, all danced to "Gangnam Style."