The Debbie Dingle actress confirmed the news on Twitter, sharing an image of herself and Wolfenden with their son Buster.
Here we go again #babynumber2 pic.twitter.com/RpnjuCJne7
— Charley Webb (@MissCharleyWebb) June 2, 2015
The adorable family snap sees Buster, born in 2010, with a sign reading: "Only child expiring: December 2015." She captioned the image: "Here we go again #babynumber2."
Wolfenden shared the same message, later thanking fans for their responses: "Wow.... Overwhelmed by all the congrats tweets!! Thank you so much we are sooooooo excited!!"
Last year, the actor admitted that he was "desperate for a little girl", adding that he wanted to have "tonnes of kids".
Wolfenden and Webb first started dating in 2008. They were engaged but split in 2013, later reuniting after they had remained friends.
