Applegate is a fan favorite outside The Late Show with David Letterman studio in New York City. Plus: Harrison & Calista, Nicole & Joel, Mary-Kate Olsen and more
Published: Tuesday Mar 24, 2009 | 05:15 PM EDT
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The secret is out but a newly engaged Calista Flockhart, who was surprised with a proposal by boyfriend Harrison Ford, keeps her engagement ring under wraps while out with son Liam, 8, (not pictured) in Los Angeles on Monday.
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