On August 5 KST, HyunA shared a new update on Instagram with her cute twin, Jeon So Mi!

The two female K-Pop stars showed off their matching pistol tattoos in a mirror selfie or with a shot together from behind, making fans swoon with their twin-like energy. 

In fact, some fans are wondering what HyunA and Jeon So Mi may have been filming on this day, as both stars are seen wearing mics on their backs. In particular, Jeon So Mi is currently gearing up for her solo comeback with the release of her new mini album 'Game Plan' next week on August 7 .