Rachel Reilly and her former co-star husband, Brendon Villegas, welcomed their first child, a baby girl, the couple confirms to ET.
Their new bundle of joy was born at 8 a.m. on Friday after 24 hours of labor. It was a natural birth and the two have yet to decide on a name.
Rachel first broke the happy news on Twitter, writing, "@brendonvbb12 & I are officially parents! Omg ???thank you for all the prayers and well wishes it was long hard and we did it all natural."
The couple, who met on season 12 of the CBS reality show, has been married since 2012.
Last weekend, Reilly shared a last minute baby bump photo to Instagram, writing, "#daydate waiting for #baby #babybump #pregnancy."
Meanwhile, this isn't the only Big Brotherbaby news
Watch the video below to see Jordan Lloyd and Jeff Schroeder's first sonogram.