2NE1 made a guest appearance on KBS' "Yoo Hee Yeol's Sketchbook" which was broadcast on March 21.

During the show, Sandara was asked about her ideal type, to this she answered that she prefers a tough and young man. She also sad that she feels more comfortable around younger boys than older ones, and they are also cute and fun to play with.

When Yoo Hee Yeol asked,"How much is the age difference?", she surprised everyone with her answer,"Age is not a matter, If he looks at me like a woman then I will also look at him like a man" .