Hyeri revealed how debuted with Girl's Day.

On the October 19th episode of 'You Quiz on the Block', Hyeri talked about how she came to debut with the girl group. The idol-turned-actress expressed, "There was a close unni I met in a contest I participated in. They said that they needed one more person at the audition, so I went. It ended up being the office for Girl's Day."

After hearing she was cast as one of the Girl's Day members, the label CEO told her why. Hyeri shared, "He told me that I have the smallest face he's ever seen in his life."

In other news, Hyeri is starring in the upcoming MBC drama 'May I Help You' alongside Lee Jun Young.