Chris Powell, Heidi Powell Chris Powell, Heidi Powell

Extreme Makeover: Weight Loss Edition star Chris Powell and his wife Heidi welcomed a baby girl on Saturday, People reports.

Ruby Lane Powell weighed 6 pounds and 15 ounces, and measured 20 inches long.

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

Chris, 35, and Heidi, 31, are already parents to Cash, 2, as well as Marley, 6, and Matix, 8, Heidi's two children from a previous relationship.