Who have you dressed as on World Book Day?

7 March 2013 Last updated at 15:58 GMT

Who have you dressed as on World Book Day? Check out this picture gallery for some of the best costumes we've seen today.
World Book Day dressing up
Phoebe says she adores reading and her mum has been reading to her since she was a baby. She dressed as Dorothy from 'The Wizard of Oz'. She took her favourite book to school today, 'The Velveteen Rabbit'.
World Book Day dressing up
Amber loves reading out of school and has decided to dress up as the 'Cat in the Hat'.
World Book Day dressing up
Beware! Felix from Southampton is 'Plop the Owl'.
World Book Day dressing up
Leah aged 8 from Birmingham went to school today as Little Red Riding Hood
World Book Day dressing up
Oscar from Kent is rocking those shades as Willy Wonka from 'Charlie and the Chocolate Factory'.
World Book Day dressing up
These kids all go to a school in Birmingham and dressed up as their favourite book characters. They also read their favourite books in our assembly. They had a competition to see who had the best costume in each class, with the teachers acting as judges.
World Book Day dressing up
Phoebe from Wolverhampton is looking the part as Elizabeth Allen from 'Naughtiest Girl'
World Book Day dressing up
Korinna from Leeds enjoys reading books by Charles Dickens, Francis Hodgson Burnett and Jacqueline Wilson. Here she is as Sara Crewe from 'A Little Princess'.