Mary was very candid about her dislike for Christina during a filming of a documentary for British TV even saying that the 'Dirrty' singer was not going to last in the business because she doesn't know how to treat people and that Britney will be the one to go the farthest. After having had time to consider the impact of her statements, Mary tried to have her comments on Xtina taken out of the documentary but they were included regardless. Here is a excerpt form the interview.
