Related to: 'How to Be a Grown-Up'

Demi Lovato

Demi Lovato is one of the most successful pop stars in the world and has released 5 albums. Her most recent album Confident has been nominated for a Grammy Award. She was the star of the record-breaking Camp Rock franchise as well as Sonny with a Chance. Outside of the entertainment industry, Demi is involved with several social and environmental causes. She started The Lovato Treatment Scholarship Program in 2013 and also serves as an official Ambassador for We Day as well as Free the Children.

Edna Healey

Edna Healey read English at Oxford and has lectured widely on literature and history. Her book LADY UNKNOWN, a biography of Angela Burdett-Coutts, received the Yorkshire Post Literary Award. She is married to former Labour Chancellor of the Exchequer Denis Healey.

Geoff Beattie

Geoff Beattie is the Head of School and Dean of Psychological Sciences at the University of Manchester. He is a Fellow of the British Psychological Society and was awarded the Spearman Medal by the BPS for 'published psychological research of outstanding merit'. Geoff has been the resident psychologist on ten series of Big Brother.

Geraint Anderson

Before sacrificing his soul to dark forces in the Square Mile, Cityboy was a genuine left-wing hippy and political activist, complete with ponytail and hoop earrings. His dream of becoming a global traveller was cruelly dashed when his brother got him an interview at a French bank in the City, which would set him on the rocky road to destruction and despair.

Grace Saunders

Grace Saunders was a fashion journalist and stylist at Elle magazine for six years before becoming a freelance lifestyle journalist and best-selling author of 'The Fabulous Mum's Handbook' and 'Family Life Made Easy'. She lives in North London with her husband and three children.

Grace Victory

Hailed as the "Internet's Big Sister", Grace Victory is an award-winning blogger and YouTuber with over 23 million total views to date. Grace is a BBC documentary presenter and Summer 2016 saw her debut the hit documentary 'Clean Eating's Dirty Secrets'. Additionally she is a dedicated body image campaigner, has exclusively presented London Fashion Week and has worked with brands including L'Oreal, Clinique, ASOS and New Look, to name but a few.

Graham Lord

Graham Lord was literary editor and weekly books columnist of the Sunday Express for many years, during which time he interviewed almost every major novelist and bestseller, from P.G. Wodehouse to Ruth Rendell. He is an author of both non-fiction and fiction.

Guy Gunaratne

Guy Gunaratne grew up in North West London and has worked as a designer, documentary filmmaker and video journalist covering post-conflict areas around the world, as well as co-founding two technology companies. He was shortlisted for the 4th Estate/Guardian Books B4ME Short Story Prize.

Hillary Rodham Clinton

Hillary Clinton was brought up in Chicago and educated at Wellesley College and Yale after which she practised as a lawyer and was a children's rights activist. She married Bill Clinton in 1975 and became America's First Lady when he was elected President in 1993. She was elected Senator for New York in 2000 and from 2009 to 2013 served as President Obama's Secretary of State.

Itamar Srulovich

Itamar Srulovich and Sarit Packer are a husband-and-wife team who together run Honey & Co in London's Fitzrovia. They first met twelve years ago in a restaurant kitchen in Israel and arrived in London dreaming of high gastronomy and Michelin stars. Their tiny restaurant has ten tables and brings the magic of homely Middle Eastern soul food to a hungry crowd. They have since opened Honey & Spice and Honey & Smoke and published two cookbooks. Follow on Twitter: @Honeyandco

James Newton, Dfc

Lieutenant Commander James Newton DFC has flown in the Royal Navy since 1991. He flies all types of aircraft, including the Sea King helicopter, which he flew for the Maritime Counter Terrorist missions. He has flown Tony Blair, John Major and all the current military commanders. He flew the Lynx in the disaster relief following Hurricane Mitch and was involved in the handover in Hong Kong. He is still a serving Lieutenant Commander in the Royal Navy and is now responsible for Standards and Practices within the Fleet Air Arm.

Jerry Coyne

Jerry Coyne is forty-six and lives in Nottingham, where he works as a bricklayer. His greatest hope is that, one day, he'll be able to leave the memories of his childhood behind him.

Jill Mansell

'The queen of witty, heart-warming, feel-good love stories' RedJill Mansell started writing fiction while working in the NHS, after she read a magazine article that inspired her to join a local creative writing class. She has since written over twenty Sunday Times bestsellers, including The One You Really Want and You And Me, Always, and her books have sold over 11 million copies around the world. Jill's hobbies include buying stationery, particularly magical new colours of ink for the fountain pen she uses to write all her books. She lives in Bristol with her family. Jill keeps in touch with her readers on Twitter - @JillMansell - and Facebook - /OfficialJillMansell.

Joanne Hull

From very early age, Joanne Hull has had an affinity with animals. During her childhood she discovered that her natural psychic ability gave her a connection with animals that was much more intense than she ever imagined possible. Now a TV favourite after her appearances on The Wright Stuff and the Sharon Osbourne Show, her gift has helped thousands of people connect with their pets past & present. Joanne currently lives in Scotland with her fiancée Fraser.

John Kenneally Vc

John Kenneally won the VC during the Tunisian campaign in the Second World War for attacking a whole company of Panzer Grenadiers on his own. It was only years later that he revealed that 'John Kenneally' was an assumed name that he had adopted in order to join the Irish Guards after deserting the Honourable Artillery Company. He was in fact the illegitimate son of Neville Blond and Gertrude. He died in September 2000 and is survived by his second wife and children.

Juliana Foster

Juliana Foster is a former publisher and the author of the bestselling The Girls' Book: How to be the Best at Everything. She lives with her husband in Kent.

Karen J. Pine

Professor Karen Pine is a renowned researcher in Developmental Psychology as well as being a popular women's writer. Currently she is Professor of Developmental Psychology at the University of Hertfordshire. Professor Pine's research has been published extensively in international academic journals and presented at conferences worldwide.

Kate Kingsley

Kate Kingsley has lived on both sides of the Atlantic, spending time in New York, London, Paris and Rome - so she's more than qualified to chronicle the jet-set lives of the YOUNG, LOADED & FABULOUS teens. Kate has also written for magazines such as GQ in New York, where she's had the enviable task of interviewing fashion designers like Paul Smith, and celebrities like James McAvoy. She's currently hard at work on her sixth novel.

Kate Reardon

Kate Reardon has spent twenty years at the cutting edge of women's publishing. She started as a fashion assistant at American Vogue and at 21 was made Fashion Editor of Tatler. She has contributed to most major British newspapers and written three colums in The Times - who named her one of Britain's best writers. She is currently a Contributing Editor at Vanity Fair. She lives in London during the week and goes to her cottage in Wiltshire at the weekends - as a home worker she finds this helps her remember what day of the week it is.

Keren Smedley

Keren Smedley is an experienced business and life coach and runs her own consultancy specialising in coaching and consulting on age-related issues. She is an Accredited Counsellor and member of the British Association of Counselling and Psychotherapy. She is a baby boomer, but still considers herself full of energy and innovative ideas!