If there's one thing Katy Perry is known for, it's her quirky and colorful style. The pop sensation has demonstrated an unmistakable flair for standing out on the red carpet, and she is easy to distinguish from other Hollywood starlets.

Perry's performances feature sultry, cutting-edge outfits that are at times puzzling -- but never dull. Here's a look at Perry's slime-green outfit from the Kids' Choice Awards 2012 show in Los Angeles on Saturday and 10 other wonderfully outrageous looks.