Big Brother housemates in doghouse!
The Big Brother house has been converted into a dog school with half the housemates dressing up as hounds.
Anthony, Science, Makosi and Eugene had to spend the day wearing furry dog costumes.
The rest of the housemates acted as their trainers.
Big Brother supplied the housemates with dog baskets, bowls and leashes.
Craig immediately christened Anthony "Stiffler" and asked "Do you want to go for a walk?" before taking him for a stroll around the garden.
Makosi seems to be enjoying the task and told her trainer Derek: "I'm not just for Christmas, you know."
Each of the dogs learned some new tricks and performed them in a dog show.
Orlaith spent most of the day feeling homesick and at one point she broke down in tears.
"It's only another three-and-a-half weeks," Eugene said helpfully.
"It's only four days for me," Orlaith replied, convinced she will be voted out this Friday.