[Picture] 4minute celebrates Jiyoon's birthday

4minute's Jeon Jiyoon uploaded set of comical photos of her birthday celebration!

On October 15th, Jiyoon tweeted "I got smashed by a birthday cake, but still happy". In the photos, the girls are hugging and playing around with the birthday girl. It seems that fellow 4minute members threw a party for Jiyoon.

Happy 21st birthday Jiyoon!