Cameron Diaz is no stranger to plastic surgery. She decided to get breast implants later in life which only increased her breast size by one cup. Her boob job was done very conservatively and ultimately produced a nice result. However, the Botox treatments have started to add up. All in all, her breast implants and rhinoplasty were her best plastic surgery to date. Down below we can see Cameron Diaz's new natural looking 34B breast size.