When Kate Upton first joined SI Swimsuit, she completely took readers’ breaths away. She made her debut in 2011 with a fabulous photo shoot in the Philippines with photographer Raphael Mazzucco ...

TMZ is reporting that Kate ... Upton was on a cruise from Argentina to Antarctica for 10-days on which SI photographers snapped photos along the way. We're guessing the most difficult shoot ...

Once Kate Upton discovered ... shifted. “My whole mindset changed so much, instead of trying to fit into this perfect mold that I thought I was trying to be,” Upton tells PEOPLE.