The runner up on KPOP Star’s Season 1, Lee Hayi has been spotted at the Olympic Gymnasium in Seoul and shown her mature charisma.

She has been invited as a special guest to sing on SBS “All That Skate Summer 2012.” She performed Carrie Underwood’s ‘Good Girl” and it was broadcasted on August 25.

It’s been a while since she has made an official appearance after KPOP Star, showing she still has the chops showing off her great range by singing live.

Lee Hayi is drawing attention for her matured transformation since KPOP Star appearing with a thick wave perm, knit sweater and a black one piece dress.

The netizens who saw her perform commented, “She’s gotten prettier,” “I’ve wondered how she was doing,” “Did she lose more weight?” “When does she start promoting?” showing there’s still great interest with her future activities.

She has signed a contract with YG Entertainment and is currently preparing to make a debut with SuPearls.