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"Extreme Weight Loss" trainer Chris Powell and his wife Heidi welcomed a baby girl on Tuesday, People reports.

"We are so incredibly grateful for such a beautiful and healthy little addition to our family," the couple told the news source. "The six pack is now complete."

The new addition, named Ruby Lane Powell, arrived weighing 6 lbs., 15 oz. and joins siblings Cash, 2, Marley, 6, and Matix, 8.

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