On October 15th, 4minute member Jiyoon uploaded an affectionate photo of her 21st birthday activities! Jeon Jiyoon tweeted, "Got smashed by a birthday cake, but still happy". 4minute, who recently performed at the 'Free Kpop Concert' in New York, seems to be back in Korea.� It looks like they threw a party for their beloved member. The girls are seen hugging the birthday girl tenderly in front of the camera.� Fans were delighted to see their close relationship and the love showered upon Jiyoon by her co-members. Netizens commented, "Haha, you got smashed hard by the cake didn't you?� Happy Birthday =D", "You've worked so hard~happy birthday", and� "Gayoon looks like she's about to kill you ._. Are you OK?" Source + Photos: Nate