The coveted cover of the Sports Illustrated swimsuit issue has been graced by a long list of hot models since the special edition kicked off in 1964. This year, Chrissy Teigen, Nina Agdal, and Lily Aldridge landed spots on the cover for the 50th-anniversary special, which also featured plenty of sexy bikini moments inside. A whole group of past cover stars, including Christie Brinkley, got together to fete the publication in NYC on Monday night, and we couldn't help but notice just how much they haven't changed since their front-and-center days. Keep reading for more cover stars then and now!
Sports Illustrated Swimsuit Cover Models — Then and Now