Katie Price is to start IVF treatment in a bid to have her sixth child.The 42-year-old explained that she was willing to do "whatever it takes" to add to her brood after recently admitting she was struggling to conceive with her fiancé Carl Woods.The mother-of-five added that she was particularly determined to add to her brood for her mother Amy before she loses her battle with terminal lung disease. "We're going to call the baby Miracle," the former glamour model told The Sun.