Girl's Day's Hyeri revealed her 28th birthday celebration in her latest 'Hyeri Vlog' video.

In the 'Hyeri's 28th HBD! Surprise Party' vlog, Hyeri is met with a surprise birthday cake and song, but she makes sure to record the event as she sees in coming from the car. However, she wasn't expecting a trunk full of birthday gifts on the set of the upcoming drama 'When Flowers Bloom, I Think of the Moon'.

The Girl's Day member celebrated her 28th birthday (Korean age) on June 9 KST. 

Watch Hyeri's surprise party birthday vlog above, and make sure to turn on the English captions.