James Van Der Beek & Wife Welcome Baby No. 3

Former Dawson's Creek star James Van Der Beek and his wife Kimberly have announced the arrival of their third child!

"Outnumbered by kids, outnumbered by girls, outlandishly grateful and thrilled... Watch out world, VDB baby #3 made her debut last night :)" Van Der Beek tweeted on Sunday about the birth of a baby girl.  

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The actor's rep confirmed the news to People magazine, revealing that the baby weighed 7 lbs., 8 oz. No other details, including a name, were released. "Kimberly and little one are doing really well," the rep said.

The couple already has a 22-month son, Joshua, and a 3-year-old daughter, Olivia.