Blac Chyna Plastic Surgery Before and After – Butt Implants. If you compare Blac Chyna’s photos in and , you will find her butt size increased a lot. Blac Chyna plastic surgery rumors have been about breast implant surgery, lip fillers and cheek fillers. Her protruding butt shows an obvious butt augmentation procedure. Butt implants, lips injections and cheek injections. There are many kinds of plastic surgery in the medical world. But the question of Blac Chyna fans is what type of plastic surgery she went through.