“Wow... that was incredible, surreal, painful, amazing, intense & completely enlightening!,” she wrote in the caption.
“Barry & I welcomed our new addition to the family yesterday! Our gorgeous son Houston Brant Hall. We are so immensely in love!”
“Houston & Miller will meet for the first time this morning & I’m going to soak it all in... then more pics to come I promise” Barry and Lauren have been dating since 2016 and share two-year-old son, Miller.
Last December, the pair announced their second pregnancy.
They told Who magazine: "We have been trying for a baby so it's great news, it's a good time to give little Miller a little sibling."
You might also enjoy: