Kelly Clarkson, husband welcome son

Singer Kelly Clarkson announced Thursday via Twitter that she and husband Brandon Blackstock have welcomed their second child.

Remington Alexander Blackstock was born Tuesday.

"Our little baby boy has arrived!! Remington Alexander Blackstock was born 4/12/16 & he is healthy & we couldn't be happier or more in love!"

Clarkson, 33, and, Blackstock, 39, are also parents to daughter River Rose, 22 months. Blackstock has two children from a previous marriage.