2NE1 Sandara Park left a picture for the proof of her attendance to Psy and Kim Jang Hoon's 'One Touch' Concert.

Sandara Park posted a review with a picture on her Me2day "In this concert of Psy, one remains unforgettable. This is my first time attending Psy Concert.. Always thought it would be 'Have Fun, Go Crazy!'.

She went on "When he was singin 'Heaven', got teary eyes. I want to get on stage with many fans on special day with heart warming concert".

Netizen commented "Best 2NE1 went to the Best concert", "Dara Unni, so cute"

Photo: Sandara Park's Me2day