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Haven! Zuma! Maddox! See which Hollywood cuties are celebrating this month
Credit: Kevin Mazur/WireImage
Updated: Wednesday Aug 01, 2012 | 06:00 AM EDT
By: Karen J. Quan
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The Material Mom rocks out with her birthday boy (he turns 12 on Aug. 11) during the London stop of her MDNA tour on July 12.
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