Star Tracks

The singer celebrates her new reality show with a spree. Plus: Julia, Gwyneth and more

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UNDERCOVER MOTHER

Julia Roberts attempts to go incognito Tuesday while strolling in Manhattan. The Oscar-winning actress, who gave birth to twins Finn and Hazel four months ago, will be back in the spotlight April 21, when she performs at a variety show benefiting Paul Newman's Association of Hole in the Wall Camps.

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