Strictly judge Bruno Tonioli swaps the dance floor for the classroom as he teaches an Italian lesson all about food.

Reality star and businesswoman Gemma Collins delivers a masterclass in business studies and setting up your very own business, offering advice on ideas, branding and selling.

The Repair Shop star Jay Blades teaches a special lesson about two of his heroes from history who left a profound and lasting impact on their community.

Superstar drag queen Courtney Act presents an inspirational lesson on the subject of well-being and discusses identity, acceptance and the importance of kindness to others.

Girls Aloud star Kimberley Walsh offers up a unique music lesson as she gives warm-up and vocal techniques before teaching the audience how to sing one of her favourite songs.

BBC journalist Katya Adler gives an exclusive lesson on journalism and how to create a compelling news story, including advice on research, writing and presentation.

Former Welsh international rugby player Gareth Thomas gives a unique PE lesson from his back garden using fitness techniques inspired by his life on the pitch.

Radio 1 DJ and presenter Vick Hope delivers a French lesson with a twist as she gives a chart rundown of her most useful French words and phrases.

Celebrity chef Hugh Fearnley-Whittingstall delivers a science lesson about sustainability, single-use plastics and how we can all reduce, reuse and recycle more effectively.

Top designer Bobby Berk presents a masterclass on interior design. He talks about how colour, light, space and comfort can transform a room and positively affect your well-being.

Paralympic champion and keen baker Kadeena Cox presents a cookery lesson and shows how to make one of her favourite sweet treats.

Inventor and engineer Colin Furze presents a fascinating introduction to the world of inventing. He demos some of his creations before giving advice on how to start inventing.

American actor Jacob Hopkins gives a lesson on voice acting. He shows how to strengthen the voice, build characters and the differences between on- and off-screen acting.

Emmerdale star James Moore gives a very special history lesson about disability. He picks out some key pioneers and important moments that have led to a more equal society.

Jockey Khadijah Mellah delivers a masterclass on horses and horse-riding. She gives tips on how to approach and groom a horse and demonstrates the finer points of basic riding.

Iconic interior designer Laurence Llewelyn-Bowen reveals the secrets for drawing the perfect portrait, showing how some simple hacks can make all the difference to your art.

Comedian Shazia Mirza goes back to her science teacher roots to present a lesson about acids and alkalis. She shows how to make a homemade indicator from cabbage that can test the pH of various household substances.

Call the Midwife star Sarah Gordy presents an acting masterclass. She gives advice on getting into character, how she researches her characters and ways to overcome nerves.

Neighbours star Alan Fletcher gives a geography lesson about Australia. He discusses the indigenous Australian culture, stunning landscapes and the country’s deadliest creatures.

Take a look back at a busy second term on Celebrity Supply Teacher and enjoy some stand-out moments from a staffroom of superstars.