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They're now a family of four! See how Joel Madden and Nicole Richie dote on daughter Harlow and son Sparrow
Credit: Courtesy Taronga zoo - twitter
Updated: Wednesday Jul 17, 2013 | 05:00 PM EDT
By: Kiran Hefa and Karen Quan
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The couple and their children strike a pose May 16 while touring Sydney's Taronga Zoo, where they fed the animals and mingled with a giraffe. "Can't get enough. We'll be back fo sho," Madden Tweeted.
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