The Emmerdale stars took to Twitter to reveal their happy news – and even got their five-year-old son Buster in on the announcement!

Charley, 27, posted a a cute snap to the social media site, showing Matthew, 35, holding a sign saying ‘Baby #2’.

Buster also has his own funny sign which reads: ‘Only child expiring… Dec 2015’.

Next to the adorable picture, Charley wrote: “Here we go again #babynumber2 [sic]”

Charley and Matthew, who play Debbie Dingle and David Metcalfe on the ITV soap, first got together in 2008.

After getting engaged on Christmas Day in 2009 the couple split in 2013, before getting back together earlier this year.

Matthew also tweeted his excitement about the new baby, writing: “Wow… Overwhelmed by all the congrats tweets!!

“Thank you so much we are soooooooo excited!! @MissCharleyWebb xxxxx [sic]”

Congratulations to Charley, Matthew and Buster on their happy news!