Kate Upton
The 21-year-old model, who's been on the last two covers, shows off the bod that got her the job.
Chrissy Teigen
John Legend's wife puts the little in little black dress.
Petra Nemcova
The 2003 cover girl's tribal-print skirt almost takes away from that strapless sweetheart neckline. Almost.
Katherine Webb
The former Miss Alabama USA and college football game scene-stealer made her SI Swimsuit Issue debut in 2013.
Tyra Banks
The bodacious babe made history in 1996 as the first African-American model to ever appear on the cover, alongside Valeria Mazza—and then Tyra went solo on the cover in 1997!
Rebecca Romijn
This 2006 all-star makes a sparkly showing on the red carpet.
Kathy Ireland
The three-time cover girl is still va-va-voom at 50 at the gala at Hollywood's Dolby Theatre.
Heidi Klum
1998's front-and-center bikini babe goes for an edgy look in bright leather.
Christie Brinkley
There's a rumor going around that this three-time cover babe is 59. We're not buying it.
NEXT GALLERY: Sports Illustrated Swimsuit Celebration in Las Vegas

