Christie Brinkley and Sailor Brinkley Cook twin in denim at John Mayer's show in New York
Christie Brinkley and Sailor Brinkley Cook turned heads in matching denim at John Mayer's SiriusXM event, with fans calling them twins online.

TL;DR
- Christie Brinkley, 72, and her daughter Sailor Brinkley Cook, 28, attended a John Mayer concert in New York.
- The mother-daughter duo wore matching denim outfits and were noted for their strong resemblance.
- Fans commented on Brinkley's youthful appearance, with some mistaking her for her daughter.
- Brinkley previously shared an anecdote about her daughter signing her up for dating apps.
- She also commented on what she has learned about relationships over the years.