It was actress Park Shin Hye's 23rd birthday on February 18th and not only did fans celebrate the�occasion, but so did the staff and cast members of 'Flower Boy Next Door' and 'Miracle of Cell No.7'.

To commemorate the occasion, Park Shin Hye's co-stars and staff members of tvN's 'Flower Boy Next Door' threw a surprise birthday party for the actress on the drama set.

In addition, director Lee Hwang Kyung, actors Ryu Seung Ryong, Jung Jin Young, Kim Jung Tae, and more of 'Miracle of Cell No.7' prepared a special movie poster with messages to celebrate her birthday. Park Shin Hye uploaded the proof shot above (right) onto her Twitter and wrote, "I... received a very big present. A very�precious�and thankful gift I received from our 'Miracle of Cell No.7' family. Thank you. I love you."

A representative of her agency stated, "Park Shin Hye celebrated her birthday on the set of 'Flower Boy Next Door' all day. She's even more touched and happy after receiving the heartwarming messages from her 'Miracle of Cell No.7' sunbaes and fellow actors."

Happy birthday, Park Shin Hye!