Rosie Huntington-Whiteley demonstrates one of the many pitfalls of posing poolside in an evening gown with your legs up in the air - the unfortunate "I'm wiping with my own ass with the bottom half of this dress" effect. Also, there are always horseflies at a pool. That's why I wear a long-sleeve shirt and pants when I go swimming. Not because I'm fat and I burn easily, no matter what the other camp ...