Entertainer Boom celebrated his 30th birthday this past May 10th.

To commemorate the occasion, the staff of 'Strong Heart' seemed to have thrown Boom a birthday surprise. On May 11th, Park Sang Hyuk PD posted on his personal Twitter, "Yesterday was the treasure of 'Strong Heart', the hero, Boom's birthday. Congrats Congrats."

Boom looks quite happy in the photo wearing a gold crown and holding a delicious chocolate cake.

Netizens commented, "Happy Birthday," "You look cute when you smile," and "You seem happy after being congratulated on your birthday."

Hope you had a wonderful birthday, Boom!

Source + Photo: Osen