Nick Grimshaw and BBC Sound Of winner Sam Smith joke about Lily Allen's 'big mouth'
The singer, who is related to the winner, announced the news a day early
Lily Allen announces Royal Albert Hall concert
Singer will perform as part of children's charity Coram's City Rocks event
Lily Allen: 'Record companies are terrified of taking risks at the moment'
The singer says experimental artists are being overlooked for "watered-down" music
Lily Allen surprised to return to music so soon
‘It’s been quite a shock,’ said the ‘Hard Out Here’ singer
Lily Allen discusses new song 'Chipping Norton', about phone hacking scandal
Singer references Prime Minister David Cameron in new track
Lily Allen calls her peers 'Botoxed celebrity idiots'
'Hard Out Here' singer hits out at showbiz culture in magazine interview
Lily Allen performs with Coldplay's Chris Martin and Robbie Williams at London comeback gig
The singer hadn't performed in the capital for three years
Lily Allen and Evan Dando contribute to new charity album
'Tarka and Friends: Life' is a tribute to the late singer-songwriter Tarka Cordell
Lily Allen holds off Avicii and Leona Lewis to remain Official UK Singles Chart Number One
Meanwhile, Robbie Williams knocks One Direction off UK Album Chart Number One
Lily Allen battles Ellie Goulding and Avicii for Number One spot
The midweek chart update also reveals One Direction are set for a third week on top of the Official Album Chart