Showbiz
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The former Dawson's Creek star announced the union on Twitter on Sunday.
Van Der Beek tweeted: "The woman I love did me the honour of became my wife today... I look forward to earning her for the rest of my life."
Brook and Van Der Beek are also expecting their first child together.
The 32-year-old actor finalised the terms of his divorce to actress Heather McComb in April.
More: James Van Der Beek, Showbiz
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