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From Shiloh Jolie-Pitt and Leni Samuel to Apple Martin and Bryn Hoppy, see which celeb cuties will be donning party hats this month
Updated: Tuesday May 01, 2012 | 06:00 AM EDT
By: Laura Franco
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Hold on! Geri Halliwell's little Spice Girl (who'll turn 6 on May 14) rides tall on mom's shoulders after grabbing some yogurt in Hampstead, U.K., last August.
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