Here are two winners that both involve rabbits.
The first one is 1st place in 2008: Tomislav Stancic, The Polytechnic of Zagreb, Croatia
The second one is done by Wu Cuicui & Wu Cui & Wang Danyi of Keyi College of Zhejiang Sci-Tech University in China. It was the 2009 People’s Choice Award and says “Mummy’s Smell”
Know What You're Paying Fur
Mummy's Smell