Rochelle Humes shares rare photo of her sisters and they look like triplets

Rochelle Humes became a first time published author last year when she published her OWN children's book, The Mega Magic Hair Swap. She said she wrote it to encourage her daughter Alaia-Mai to love her natural curly hair.It looks like the book had the desired effect – just check out that adorable caption!

In 2017, Betsy into the spirit by dressing him up as J. K. Rowling's Harry Potter. She wrote: "Our little Harry Potter lost a tooth yesterday ud83dude01"

A few years back, she had Juliette dressed up as a lion from her fave book: "Happy #WorldBookDay ud83dudcda Juliette will mostly be Mr Lion ud83eudd81 she wouldn't wear the mane I made for her so her hair can be the mane!!"

West End performer Darren Day dressed his little girl Maddy up as Veruca Salt from Charlie and the Chocolate Factory by Roald Dahl, writing: "Our Maddy channeling Veruca Salt"

Fearne Cotton is known for making sure her children's faces are never shown online, and if she does upload one, their faces are always obscured. She's shared a rare snap of her son Rex, with the caption: "World book day is like ever other day for Rex. He wears his squid hat. The only fancy dress he'll tolerate"

In 2017 she shared this lovely photo of her two boys Striker and Rocky as Odlaw the baddie from Where's Wally and Clark Kent, Superman's down-time alter ego. She captioned it: "So cute #worldbookday #odlaw #clarkkent"

Even footballer Rio Ferdinand got his kids in the spirit! He wrote: "My little ones have gone for it this morning!! The make up was on point too!!"

Geri Horner's little girl Bluebell has gone off to schoolas the Queen of Hearts from Alice's Adventures in Wonderland by Lewis Carroll. The Spice Girl captioned the super cute snap: "Bluebell - queen of hearts ❤ufe0f doing her make up. ud83dude0d"

Jamie Oliver's wife Jools dressed one of their little girls up as Matilda from the book by Roald Dahl. She's dressed in a school uniform with a pile of books under her arm and a big ole grin on her face. Cute! Jools simply captioned the photo: "Matilda ud83dudc99"

Good Morning Britain presenter Kate Garraway has shared a snap of her two kids captioned: "Chuffed to bits with my kids last minute costumes for #worldbookday- can u guess who they are meant to be?" But we think we've worked it out...

Midwife Clemmie Hooper has become rather famous in the last few months, especially after her book, How to Grow a Baby and Push It Out: A Guide to Pregnancy and Birth Straight from the Midwife's Mouth, was released last month. She captioned her pic: "Sophie from the BFG and The Illustrated Mum"

Coleen Rooney got her two eldest sons Kai and Klay in the spirit by dressing them up as Horrid Henry! She wrote: "World book day 2017.... double trouble!! Horrid Henry x2"

FormerHollyoaks actress Gemma Bissix is another mum who just loves going full on and dressing her sproglings up for World Book Day. Here's Juliette dressed as Strawberry from Ben and Holly, and Vienna as Poppy from Trollz.

Denise Van Outen is a big fan of #WorldBookDay and this year her little girl Betsy dressed up as Roald Dahl's Matilda. Not only that, Denise's sister got on on the action too and dressed as (a very convincing) Pinocchio, from Carlo Collodi's children's classic of the same name.

Not strictly a costume – but at ex-Step Claire Richardson's daughter's school, they went for something a little different.Yes, that's a potato dressed as Alice in Wonderland.

Nicola McLean's little boy dressed up as his favourite football player this World Book Day, but it still counts because Frank Lampard wrote an autobiography. Clever, heh?