Despite their hectic schedule promoting their title song "Try to Walk", the members of B1A4 recently gathered to celebrate leader Jinyoung's 22nd birthday (Korean age).

CNU tweeted a photo of the five of them together and wrote, "I sincerely congratulate the birthday of our strong leader, Jinyoung. Thanks for always going through a lot for us and I really lo.. lo... love you. Keke."

The photo shows the members having a fun time as they celebrate Jinyoung's birthday while Jinyoung is seen smiling brightly for the camera with cake smeared all over his face.

Fans and followers congratulated the singer's 22nd birthday commenting, "Happy birthday to leader Jinyoung!", "Hope you had a wonderful day!", "Happy birthday! Wishing you good health and happiness", and more.

Happy birthday, Jinyoung!

[Thanks to everyone who sent this in.]