Izzi Warner and her sister Ellie have been firm favourites on Gogglebox since they first appeared on the show in 2015.
Ellie's boyfriend Nat starred in a few episodes during lockdown, while Izzi's partner, Grant, has never been seen on the hit Channel 4 programme.
Izzi and Grant have been together for a number of years and share two children together.
READ MORE: Gogglebox viewers feel sick minutes into show as Izzi Warner admits she 'can't cope'
Son Bobby turned seven in October, while their daughter Bessie recently turned two.
They also have a dog called Fudge.
Grant shuns the spotlight and rarely appears on Izzi's Instagram page, though she recently shared a snap of the two of them to mark Valentine's Day.
On Sunday, the family welcomed a new addition, with Izzi posting an adorable photo to her thousands of followers.
Captioning the snap of their new pup, Izzi said: "Welcome our new fur baby Cookie
"Fudge is already being the best big sister - I haven’t managed to get a pic of them together they’ve been playing that much!
"Thank you to @chi_r_family for all the pupdates and raising such a gorgeous girl she is perfect"
Fellow Gogglebox star Pete Sandiford said: "Bl**dy gorgeous".
Emmerdale actress Michelle Hardwick simply posted a series of heart-eyes emojis.
Fans have also rushed to comment.
siogilmore said: "Awe she’s adorable"
samantha_melsom said: "She is absolutely adorable and her name is perfect"
kidsonesies said: "Oh my goodness, what a cutie"
After a two-month break, Gogglebox finally returned to our screens on Friday (February 17).
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