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'Parenthood' actor Dax Shepard announced on March 28, 2013 that his longtime partner Kristen Bell has welcomed their first child, a baby girl named Lincoln Bell Lincoln.
Bell and Shepard confirmed their engagement in early 2010 and started dating at least two years prior. They have not announced a wedding date.
(Pictured: Dax Shepard and Kristen Bell appear at the premiere of 'Hit and Run' in Los Angeles on Aug. 14, 2012.)