She needed this transformation in order to be taken seriously as a writer.
Readers need to know that the authors behind Rebels: City of Indra: The Story of Lex and Livia: Part II: The Saga Continues: The Sequel: Words are as elegant as the prose they pen (by comparison, Kendall is entirely too demure, and that'll have to addressed before any new work is issued), because uglies and fats have never written anything of consequence.
Please don't laugh, this is actually sad that such a young girl has so many complexes and insecurities that she decides to do so many plastic surgeries/procedures. And there is no one to stop her or care about her.
