Hello there, i want Joss stone's curly hair?

My hair is naturally curly but i want to make it even curlier like joss stone's hair in this picture

http://www.bbc.co.uk/radio1/news/enterta...

Please have a look and give me some suggestions. Thanks very much

Hello there, i want Joss stone's curly hair?

curly with a small curling iron and back comb so it gets big like that.