Jessie J shaves her head for Comic Relief 2013 charity telethon

Jessie J showed off her newly shaved head on Friday night’s Comic Relief show.

Jessie J said that having no hair was “the weirdest feeling” and proudly rocked the look on stage on the live show.

After having her hair cut, Jessie J emerged to speak to hosts Dermot O’Leary and Claudia Winkleman about how she was feeling.

As Dermot O’Leary stroked her head she said: “That feels nice. It feels liberating.”

While Dermot O’Leary and Claudia Winkleman wanted to know how Jessie J was feeling, she was eager to encourage viewers to donate to Comic Relief.

Jessie J revealed her family were backstage crying and appealed to the audience to raise money.

Earlier in the evening Jessie J spoke about why she decided to chop off all her hair, her jet black bob and fringe have been her signature style since she shot to fame.

Jessie J showed off her newly shaved head on Friday night’s Comic Relief show

The singer said: “This programme started when I was born.”And she added that she wanted to: “Shock people. I wanted to do something that wasn’t going to last five minutes and it’s fun.”

Claudia Winkleman told her: “You’re a great girl.”

After appearing on BBC’s show Jessie J didn’t waste time thanking fans and tweeted: “I am soooo thankful to everyone who has donated @rednoseday and supported me tonight! My heart is filled with happiness! Lets make a change! X”

During the programme a segment aired showing Jessie J visiting some of the charities that Comic Relief helps.