Christie Brinkley monitors daughter's social media to catch her for secretly borrowing her clothes Christie Brinkley revealed she often spots her daughter, Sailor Brinkley-Cook, wearing items from her wardrobe on Instagram. 17 April 2026 Christie Brinkley regularly monitors her daughter's Instagram account to catch her for secretly borrowing her clothes. Sailor Brinkley-Cook and Christie Brinkley The 72-year-old star does not let Sailor, 27, raid her closet, but the mini-me - who is following in Christie's modelling footsteps - does it anyway.