Featuring on the cover of Sports Illustrated Swimsuit Issue has been a milestone for models since the first issue in 1964. Many of the gorgeous models who appeared on covers had other careers, such as acting or entrepreneuring. Read below to see what these Sports Illustrated models of the past are up to now.
Christie Brinkley (age 71 years)

A former supermodel of the 1980s and now entrepreneur, Christie Brinkley loves to post throwback photos and squeeze into her old exercise leotards. Known as a fitness guru during her peak fame, the 68 year-old Brinkley is still passionate about health and fitness and even has her own line of organic prosecco called Bellissima.