Katy Perry is reportedly not thrilled about her mother's new memoir, which has unfortunately caused a rift between the two.

How many copies did you buy? 3 Gonna be embarrassing when he gets older. 4 "Teens everywhere are rushing to stores to get their hands on a copy as many stores have already sold out!!" 5 oh PLEASE MARIO! Bieber is the lastest PRE TEEN PHASE! Every Tween generation has Their BIEBER.