New Year's '07: From Parties to PDA!

Vegas! Miami! New York! See how Nick & Vanessa, Britney and others partied in the New Year

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A NEW SPARK

Nicole Richie keeps in touch with new beau Joel Madden at Ghostbar at The Palms in Las Vegas. Richie watched her guy deejay the party, and the two took in the midnight fireworks from the club's balcony.