Jamie and Steph are reading the news - each hour - every hour - for 24 hours!!

Radiothon is taking place from 12 noon on May 14th and ends at 12 noon on May 15th.

Radio stations around the world will hear these special bulletins.

You can donate here - or via text:

Text RNHU50 to 70070 and the amount you wish to donate.

For example: RNHU50 £2

All money goes to Great Ormond Street.

Thanks so much!