Park So Hyun's 42nd Birthday?!

Park So Hyun revealed a picture in celebration of her 42nd birthday. 

On the 11th, Park So Hyun posted a picture on her twitter along with the comments, "Thank you for remembering. I was so touched."

In the picture, Park So Hyun is holding a cake up to her face while making a delighted expression. Her baby face makes it difficult to believe that she is already 42 years old. 

Fans have commented, "Its her 42nd birthday! Happy Birthday!" and "I can't believe she's in her 40s! She still looks like she's in her 10s."