Aguilera gets into the aloha spirit to celebrate husband Jordan Bratman's birthday in N.Y.C. Plus: Nick & Vanessa, Teri Hatcher and more

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LIFE GOES ON

With pal Paris Hilton starting her stint in jail, Nicole Richie takes a solo outing in Los Angeles on Sunday. The reality star wasn't alone for long, though – she later met up with hairstylist Andy LeCompte for a vigorous hike through the Hollywood Hills.