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Britney and Kevin's little guys – 3 and 4 this weekend – are growing up! See how these blonde babes have spent the last year
Credit: GSI Media
Updated: Saturday Sep 12, 2009 | 02:00 PM EDT
By: Kate Hogan
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Looking way too cool for school, Sean and Jayden enjoy a boat ride with mom on June 30 in Marina del Rey, Calif. Spears says her boys have a close bond, sharing that "since they're almost like twins, they both take care of each other."
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