J-Lo, Christina Aguilera and Jennifer Hudson walked the red carpet
Next gallery »Katy Perry, Nicki Minaj, Bruno Mars blow up the Grammy Nominations Concert
« Previous galleryMust-see pics from the 2011 AMAs: Justin Bieber, Katy Perry, J-Lo
Best: Heidi Klum
Granted, this cut-out design of this dress presents some problems (are those granny panties?). But this not-so-simple sheath is eye-catching and the design is intricate without being overwhelming. For Klum, who's usually a fashion miss at these events, it's a step in the right direction.