Zara Phillips: That's a well dressed bump!

Zara Phillips attends the British Olympic Ball at The Dorchester in London, England. (Photo by Getty Images)

Zara Phillips (Photo by Getty Images)

Zara Phillips (Photo by Getty Images)

Zara Phillips (Photo by Getty Images)

Zara Phillips signs autographs as she attends the British Olympic Ball. (Photo by Getty Images)

Zara Phillips (Photo by Getty Images)