Former X-Factor judge Tulisa punches the air as she walks free from court after her trial for supplying cocaine collapses when evidence emerges that Sun's 'fake sheikh' reporter LIED

Singer cleared of organising £820 drug deal between friend and reporter
She believed Mazher Mahmood was a powerful Hollywood film producer
Judge Alistair McCreath told the jury that the case 'cannot go any further'
Judge said there were 'strong grounds to believe' that Mr Mahmood 'lied'
Mr Mahmood's driver Alan Smith was central to the collapse of today's case
He picked singer up from a hotel where she spoke out against taking drugs
However after talking to Mr Mahmood, Mr Smith changed crucial evidence
Her friend Mike GLC was also cleared despite pleading guilty before the trial
Contostavlos: 'We have now succeeded in exposing the real culprit and liar'
Sun says Mr Mahmood 'suspended pending immediate internal investigation'