80578-baek-ah-yeon-first-love Surprise mini concerts are one of our favorite things about summer! On a recent episode of Run To You, singer Baek A Yeon held an impromptu performance at a local amusement park. Baek moves through the crowd rubbing elbows with some of her fans and sounding great while doing so. Take a look at the full performance below: (via Soompi)