"Gossip Girl" Jessica Szohr, "90210" star AnnaLynne McCord and "Glee's" Dianna Agron were all winners at the Breakthrough Of The Year Awards over the weekend -- but whose style beat out the rest?

Szohr wore a slinky Ruby Smallbone, McCord opted for a green Herve Leger, while Agron dressed up in a floral Carolina Herrera.

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