Jessie J has thanked her fans for donating to Comic Relief after having her head shaved live on television to raise money for the charity.
She wrote on Twitter, "I am soooo thankful to everyone who has donated @rednoseday and supported me tonight! My heart is filled with with happiness! Lets make a change! X"
The singer said shaving her head "is the smallest thing I can do to give back to these people who need it so much".
Jessie J has raised more than £500,000 so far by having her trademark locks shaved off.