Kate Upton's SI swimsuit challenge: Posing on a hammock over water without getting her hair wet

Oh, the challenges of being a Sports Illustrated swimsuit model!

The trial facing Kate Upton on her latest SI shoot: lying on a hammock suspended over water and not getting her hair wet…while talking about her career modelling skimpy bikinis.

Does the 23-year-old succeed? You'll have to watch the video above to find out.

Kate has appeared in every Sports Illustrated Swimsuit Issue since 2011 and was the cover girl in 2012 and 2013.