The exes still have one thing in common – their L.A. trainer! Plus: Nicole Richie, Britney Spears and more


After her recent promotional tour in the Big Apple, Nicole Richie makes a fashionable turnout at the Center Dance Arts' inaugural Pool Party benefit at the Beverly Hills Hotel on Thursday. Also in attendance at the Yves Saint Laurent-sponsored event: Richie's beau Joel Madden (not pictured).