"You're too fat!" "You are so ugly, I puke!" They said that to me. Until I got picked for the I've Changed Challenge. I got my face redone, and I slimmed down a bit, and even dyed my hair orange. "I wanna be like you!" "I'M SO JEALOUS!" they say. But do they know i'm Katrina Choi? #I'veChangedChallenge