Is it real that Girl's Day appears in new MV of PSY 'Hangover'?
Try to find out which part of the MV Girl's Day appears???
Girl's Day appears on PSY's Hangover MV
↓Karaoke scene of 「HANGOVER」MV

↓Pay attention to the monitor in the back

↓Got it!

↓MV 'Expect' of Girl's Day

▲ Source:Official YouTube Channel of PSY
1theK official YouTube channel