Former X-Factor judge Tulisa Contostavlos launched a blistering attack on a Sunday newspaper today, after the drugs case against her collapsed.She condemned the Sun on Sunday for what she called "disgusting entrapment", and called on police to investigate its reporter.
The judgement again places Rupert Murdoch's tabloids in the spotlight
ITV News Correspondent Juliet Bremner reports
The judge in the case said there were "strong grounds" to believe Mahmood had "lied" and given "entirely inconsistent" evidence.
Tulisa later took to Twitter to thank her supporters.