Christie Brinkley and Daughters Reveal if They'd Do a Family Reality Show (Exclusive)

ET exclusively sat down with Christie Brinkley and her daughters, Sailor Brinkley-Cook and Alexa Ray Joel, at their photo shoot for NYDJ jeans in New York City, where they opened up about what it's like working together, their family bond and if they would ever do a reality show. Sailor and Alexa also reveal surprising facts about their mom that fans may not know! Christie shares 35-year-old Alexa Ray with ex-husband Billy Joel, and 22-year-old Sailor with ex-husband Peter Cook.