What happens when a designer is faced off in her own design? You'll have to be the judge of that as we find out, which leading lady wore Stella's creation better. Liv Tyler opted to show off her stems in the designer's shorter version at the premiere of The Incredible Hulk. Pairing it with sky-high platform sandals and dangly gold earrings was a good call. On the other hand, Stella stayed elegant in the same dress, but longer, with matching cobalt-blue pumps last month at the Costume Institute Gala. Both of the women evoke at-ease sexiness but which look do you prefer?