Anyone who thinks models don't work hard, think again.
Kate Upton made history with her latest Sports Illustrated Swimsuit Issue cover as the first to grace it two straight years since Tyra Banks in 1996-97.
Boy did she have to earn it in Antarctica, though.
"It was definitely the hardest shoot I've ever done," she says. "The best as well ... Antarctica is one of the most beautiful places I've ever been to."
"But I'm from Florida, so it was pretty painful. I was very surprised by the news that that’s where my shoot was going to be located,’’ she recalled.