Rolling Stones guitarist joined boy band for performance on last night's series final
The band were speaking at the first ever BBC Music Awards
Adele also rumoured with role in new version of 'Do They Know It's Christmas?'
Charity takes out full-page advert in entertainment magazine
'After' author Anna Todd's original stories told story of university student who fell in love with Harry Styles
'Steal My Girl' taken from boy band's forthcoming album 'Four'
Adele and One Direction saw huge global sales
Pop star upsets fans in Israel with message on social media
The singer did not raise the funds necessary to complete the deal
Idea is part of the boyband member's scheme to raise money for Doncaster Rovers