Famous faces dressed their children up for school to celebrate World Book Day, and shared the outfits on social media.
Pride of Britain hero Harmonie-Rose Allen drew mathematic equations on her shirt.
The Child of Courage winner's mum Freya posted on social media: "For world book day, Harmonie's school had to dress up as a word, Harmonie decided she wanted to dress up as the word intelligent. Bless her she is loves learning and she really does think of herself as intelligent."
Quadruple amputee Harmonie, eight, was struck with meningitis aged 10 months.
She received the Pride of Britain award last year after raising £100,000 for charity.
At the ceremony, she met Ed Sheeran and stars from The Masked Singer and Britain's Got Talent.
World Book Day is an annual charity fundraiser that encourages children to read more books by letting them dress as their favourite book characters for a day at school.
Amanda Holden's daughter Hollie, aged 10, dressed as a pirate.
Mum Amanda, 51, also dressed in swashbuckling style to present her show on Heart radio, with co-hosts Jamie Theakston and Ashley Roberts dressing as the Three Musketeers.
Former Coronation Street star Helen Flanagan dressed her brood up as characters from the Wizard of Oz.
She posted online that her brood of Matilda, six, and Delilah, three, and Charlie, one, were: "Dorothy and Toto and The Highway Rat."
Kate Ferdinand's step-daughter Tia was dressed as an Oompa Loompa from Roald Dahl's Charlie and The Chocolate Factory, while her son Cree dressed as Woody from Toy Story.
The former TOWIE star, married to former footballer Rio Ferdinand, wrote online: "You’ve got a friend in me."
Christine McGuinness shared of her three children with Top Gear's Paddy: "My heart just smiled. This morning I have a very happy ‘Jessie’ from toy story, a beautiful ‘Snow white’ and fabulous ‘Super Mario’. I remember when my children would never dress up because the costumes were too itchy, (I still have to put soft layers underneath) but they wouldn’t even touch the fabric!
"And just seeing other children wearing costumes would totally confuse and upset them. Now they understand, we prepare and they enjoy World book day."
The couple's three children eight year-old twins Leo and Penelope, and five year-old Felicity, have autism.
Olympic swimmer Rebecca Adlington dressed her six-year-old daughter Summer as Hermione Granger from JK Rowling's Harry Potter series.
Kerry Katona's seven-year-old daughter Dylan-Jorge - known as DJ - also dressed as Hermione Granger from the Harry Potter series.