Brenda Blethyn presents an appeal on behalf of the Prince's Trust.

Kate Humble presents an appeal on behalf of the charity Medical Detection Dogs.

Nick Grimshaw presents an appeal on behalf of Youth at Risk.

Actor and comedian Ade Edmondson makes an appeal on behalf of the IMPACT Foundation.

Alison Steadman presents an appeal on behalf of the Bumblebee Conservation Trust.

Julia Bradbury presents an appeal on behalf of a charity supporting homeless people.

Kate Powell presents an appeal on behalf of the Down's Syndrome Association.

Actor Martin Clunes presents an appeal on behalf of the Haven.

Singer Pixie Lott presents an appeal on behalf of Cardiac Risk in the Young.

Anneka Rice makes an appeal on behalf of the Riding for the Disabled Association.

Jo Brand makes an appeal on behalf of Crisis, a charity for single homeless people.

Athlete Dame Kelly Holmes makes an appeal on behalf of the Dame Kelly Holmes Trust.

Springwatch presenter Michaela Strachan makes an appeal on behalf of Breast Cancer Now.

Radio 2 DJ Johnnie Walker makes an appeal on behalf of Carers UK.

Broadcaster Lauren Laverne makes an appeal on behalf of Kidney Research UK.

An appeal on behalf of Back Up, a charity supporting people with spinal cord injuries.