Girl group Girl's Day's member Hyeri blushed when the MC brought up her boyfriend Tony An.

In SBS "Challenge 1000 Songs" aired today, Girl's Day's Hyeri came out as one of the guests.

On this day, the MC asked Hyeri, "How are you these days? Something about you is hot," indirectly bringing up Tony An.

Hyeri seemed shocked and said, "I'm good," smiling and blushing.

Photo Credit: SBS