The London singer is to be a mentor on new show Launching People instead
Millionaire said to have staggered onto the stage during performance
'Picking Up The Pieces' singer will play American Express Platinum Cashback gig at London's Union Chapel on March 3
The 'Fall To Grace' singer will play 11 shows throughout January and February
Singer's new album is one of eight new entries in the UK Top 10
The follow up to 2009's 'Do You Want The Truth Or Something Beautiful?' is produced by Nellee Hooper