49 years of Sports Illustrated swimsuit cover models

49 years of Sports Illustrated swimsuit cover models: Model Irina Shayk attends the SI Swimsuit Launch Party hosted by Pranna at Pranna Restaurant in New York City.

(Michael Loccisano/Getty Images for Sports Illustrated)

3 of 41

2011: Irina Shayk

Model Irina Shayk attends the SI Swimsuit Launch Party hosted by Pranna at Pranna Restaurant in New York City.

Feb. 15, 2011