Fashion Face-Off: Blake Lively vs. Ivanka Trump

When Blake Lively and Ivanka Trump go toe-to-toe in a style showdown, it promises to be a battle for the ages. Or at least a Thursday morning on THG.

The Gossip Girl star slipped into character as Serena van der Woodsen in a Carolina Herrera gown recently, looking glamorous on the streets of NYC.

Meanwhile, the businesswoman, model and daughter of Donald Trump donned a blue chiffon stunner for Elton John's AIDS foundation in the Big Apple:

Who wore it better? You tell us ...