Kara’s Gyuri and Super Junior’s Shindong have been a popular pair for the closeness of their friendship, but now Gyuri shows fans how close the pair really are - through a song!

Shindong recently celebrated his birthday on September 27th, and this was the way Gyuri chose to greet him on such a happy occasion. When the two got together to host Shim Shim Tapa, Gyuri revealed her special surprise!

Listen to Gyuri’s beautiful vocals as she wishes Shindong the best birthday of a lifetime!