As a swimsuit model, two-pieces at the beach are all in a day's work.
But when on vacation, it seems Kate Upton puts up even more front.
The 21-year-old Sports Illustrated cover girl, joined by an unknown male companion, is seen here in newly-released pictures, soaking up the sun in Hawaii back in October last year.
Kate went topless, only wearing a pair of black bikini bottoms, a hat and shades as she enjoyed relaxing on the gorgeous coastline.
Upton has described herself as 'very confident' with her body - and looking at these pictures it is not hard to see why.
Despite criticism about her comparatively larger figure compared to other models in the fashion industry, Kate said last year: 'I'm not going to starve just to be thin.
'I want to enjoy life, and I canít if Iím not eating and miserable.'...