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Zoe Saldana

LOS ANGELES, CA - JANUARY 29: Actress Zoe Saldana arrives at the 18th Annual Screen Actors Guild Awards held at The Shrine Auditorium on January 29, 2012 in Los Angeles, California. (Photo by Dan MacMedan/WireImage)

Best and Worst Dressed of 2012 Awards Season

Now that awards show season has come to an end, let's take a look back at the stars that sizzled -- and those that fizzled -- on the red carpet.