It all started with three Apple iPhones, a video camera, and a YouTube account. Apple Girl, or Kim Yeo Hee, has definitely been successful from uploading YouTube videos, to getting signed with Dream High Entertainment, and now releasing her own EP and making her formal debut on Mnet M!Countdown! There was no doubt that Kim Yeo Hee would show off her flawless vocals live on-stage, and her performance today proves it! Check out her powerful performance below. http://www.youtube.com/watch?v=zBLnA5zOhlc