The musicians donate tracks in aid of climate change and funds for disaster relief organisation
Cee-Lo Green News
Bruno Mars, JLS, Olly Murs, The Wanted, Cover Drive, Jessie J and Enrique Iglesias are just some of the stars to post messages on Twitter. Read them here.
The boys will be joined by Cee-Lo Green, Christina Aguilera and members of the Jackson family.
Cee-Lo Green and Amy Winehouse had plans to record a song together.
Cee-Lo Green is rumoured to be recording the theme song to 'Arthur'.
Cee Lo Green has been in talks for a job on the US X Factor
The singer reveals that it could be a long time before fans see a follow up to his current album.
Cee-Lo Green and Gwyneth Paltrow are set to team up for a special Grammys performance.
The pair reportedly record a duet to feature on Winehouse's new album
Cee-Lo and Adele are going to join Take That, Plan B and Rihanna on stage at the BRIT Awards next month.