United Kingdom, Dec. 14 -- Debby Ryan has given birth to her first child.

The former Disney Channel star - who revealed she and husband Josh Dun were expecting a baby back in September - took to Instagram on Saturday (13.12.25) to reveal she and the Twenty One Pilots drummer had welcomed a daughter into the world, who they have named Felix Winter Dun.

Sharing a series of videos and photos on Instagram, Debby wrote: "We sat under the full moon - the cold supermoon - reminiscing on our life as a family of two, and told the child I was harboring that we were ready to become three.

"By midday, Felix was born under Christmas lights with snow outside our bedroom window, right into her father's hands."

The Insatiable actress praised the 37-y...