Wednesday afternoon, the supermodel took to Instagram to reveal the news that she had been diagnosed with a disease. The discovery of Christie Brinkley’s skin cancer was uncovered by medical professionals when they were attending an appointment for her kid. Christie Brinkley has revealed that she just had a treatment to address the condition. The supermodel and actress, who is 70 years old, disclosed the diagnosis in a post that she made on Instagram on Wednesday. She also included graphic photographs of her face that were taken both before and after the excision of the malignant skin cells.