Mark Wahlberg and his wife Rhea Durham are celebrating the birth of their fourth child, a baby girl.
Durham was admitted to Cedars-Sinai Medical Center in Los Angeles and gave birth to a healthy baby girl late on Monday.
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The couple, who married in August after eight years together, has named the new arrival Margaret Grace.
A source tells Star magazine, "Mark was in the delivery room with Rhea. And he cheered her on all the way."
The tot joins older siblings Ella, 6, Michael, 4, and Brendan, 16 months.