Article continues below advertisementHey baby! Debby Ryan is pregnant with her first child.The Disney star announced she and husband Josh Dun are expecting via a sweet Instagram post on Sunday night, September 7."Dun&dun + one," the Jessie actress captioned the exciting upload - alongside a few photos of her growing baby bump.Article continues below advertisementSource: @debbyryan/InstagramDebby Ryan and Josh Dun got married in December 2019.