"after that i started having them regularly - the beauticians never seem to be surprised when i turn up for more injections."
she said: "my big lips have helped boost my confidence. even my parents are happy for me. they really don't care about my appearance. some of my friends have told me i shouldn't go any bigger but i'm not satisfied yet."
despite constant staring from strangers, kristina, who has never had a boyfriend, loves her bizarre appearance.