Whitney Port and Olivia Palermo, who both gained style notoriety on The City, are everywhere these days. And they're looking more Fab than ever, popping up at Fashion Week, taking on their own designing gigs, and strolling around in style as one half of their own gorgeous power couple. We've been going at it here in the office, trying to decide which reality star wins out once and for all. Is it the ever eclectic-chic Olivia or Cali girl-gone-NYC chick, Whitney? It's a tight race, but we've narrowed it down to 25 of their best looks, and we're letting you make the call. Click through then vote!