She's got the model-body and her acting is applaudable too but Kwangsoo's girl on 'It's Ok It's Love' is actually a great singer as well and the latter left everyone in awe.

It might be unfair for some but talented Lee Sung Kyung stuns the audience in her shocking appearance and performances as 'flower crab' on the last night's episode of 'King of Mask Singer' where she showcased her vocals in an emotional ballad and cheerful songs.

It's not the first time Lee Sung Kyung hint on her singing skills when she guested on Happy Together and revealed that she has wanted to learn and become a musical actress, Watch her performances below: