Millie Radford is one of 22 kids belonging to Britain’s Biggest family – the Radfords.

Now, she's counting down the days until she gives birth to her own child.

The heavily pregnant teen, who just celebrated her 19th birthday, recorded her excitement at the new arrival in a blog with her mum, Sue.

Millie packed her hospital bag with all of the things she’ll need during labour.

Her must-have items include snacks and comfy clothes, maternity pads and baby’s first outfit.

What's your must-have item when going through labour? Let us know your hero product in the comments section...

Millie recently turned 19

The family made jokes about wearing “big pants” and having a “big mum belly” while prepping the bag.

Plus, they giggled about the baby’s first “massive poo”.

The family were joined by camera crew as the Radfords film a new four part docuseries which is to be released next year.

Fans can already keep up with the huge brood on their YouTube channel or their TV shows 19 Kids and Counting.

In the clip, viewers can spot Millie’s bedroom.

It’s filled with baby items, like a cot and pram.

Millie could welcome her baby girl, named Ophelia, any day now.

Sue told her daughter: “Oh my word, Millie, she might even be here, like, by this time next week."

Sue and Millie were excited by the prospect of the new arrival

To which Millie replied: “We need to be going over some speed bumps, that's what we need to be doing."

Sue added: “We do. I tell you what we're going to do.

“This weekend we're going to do a big, long walk and we're going to try to evict her out of there."

Millie’s sister commented that the 19-year-old doesn’t like to walk for “two minutes”.

And, dad Noel joked: “It's not a long walk, it's a waddle."

Millie and Sue excitedly talk thought the clothes they’re taking to the hospital.

These include a dressing gown, slippers and PJs.

Millie holds up a pink nightie with a Dumbo design on the front – Noel says it “is huge”.

Millie is due any day now with daughter Ophelia

The family spoke candidly about the pregnancy.

They discussed epidurals, maternity pads and underwear in a no-holds-barred conversation.

Sue added that Millie’s pants were nice and big.

She said: "You'll be able to tuck your big mum belly in that, it will be really flabby."

Millie also called her lip balm a “life-saver” and said that she was packing ready made milk for the baby.

Due to coronavirus, milk has to be pre-made and the hospital’s milk kitchen will be closed.

Millie will not be breastfeeding.

Noel went on to discuss the family’s new TV show which will feature four one hour episodes.

He claims it will likely be released early next year, but that he is “not allowed” to share which channel it will be aired on.

Sue and Noel are the parents of Britain's biggest family, with children Chris, 31, Sophie, 26, Chloe, 25, Jack, 23, Daniel, 21, Luke, 19, Millie, 19, Katie, 17, James, 16, Ellie, 15, Aimee, 14, Josh, 13, Max, 11, Tillie, 10, Oscar, eight, Casper, seven, Hallie, five, Phoebe, four, Archie, two, Bonnie, one and Heidie, four months.