Sports Illustrated Swimsuit Issue: Top Cover Models

18 different models made the cut to be in this year's Sports Illustrated Swimsuit Edition.

This year's cover model, Kate Upton, appeared on the front of the magazine for the first time.

13 different models have graced the cover more than once since SI printed its first Swimsuit Edition in 1964.

Here are the five models who have appeared on the cover the most.