See how stars from Rihanna to Nicole Richie dressed up to get down at the music and arts festival
Updated: Monday Apr 18, 2011 | 03:00 PM EDT
By: Alex Apatoff
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The star makes a date of it, attending the festival with boyfriend Ben Nemtin in a ruffled mini, Kate Spade New York bag and flat boots, while her beau rocked '80s-style pastel-print shorts and a coordinating tank.
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