Mess USA's Pure Party
Rehabbed beauty queen Tara Conner celebrated her 22nd birthday Tuesday night like any other girl tryin' to live a clean and sober life -- she headed to Sin City.
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We caught the boobalicious pageant princess gettin' her party on at Pure nightclub where she was serenaded by the Las Vegas Pussycat Dolls and presented with a giant, sparking cake. Hello... her birthday's not til December 18!
Also on hand for the big event: Spice Girl Mel B., country stars Big and Rich and butt-whooped boxer Ricky Hatton. Party On!