The gloves are off. It's The Hills star and the ... sister of Kim Kardashian squaring off in an epic celebrity fashion battle for the ages. Or at least this afternoon.
Lauren Conrad, at The Dark Knight premiere in NYC, and Khloe Kardashian, partying at Pure Nightclub in Vegas, both opted for a sexy Dolce & Gabbana dress.
Who do you think looked better? Tell us below ...
Who wore it best?