Korean singer BoA thanked her staff for celebrating her 30th birthday with a surprise party, via her Instagram on Wednesday.

Captioned, “30th Birthday party. I was surprise to see the event when I was about to go to bed. Thank you. My staff is the best.” BoA looked happy with a big smile on her face and made little heart shapes with her hand.

Since her debut in 2000, the veteran singer put out an array of hits including, “No. 1,” “My Name,” “I’ll Eat You Up” and “Hurricane Venus.”

By Kim Yu-jin (kimyujin@heraldcorp.com)