Tulisa Contostavlos said her life had been "ruined" for the last year by what she called "entrapment" from an undercover reporter working for the Sun.
Speaking outside Southwark Crown Court, the singer and former X Factor judge called on the police and the Sun's publishers, News UK, to look into Mazher Mahmood's conduct.
The judge in the case said there were "strong grounds" to believe Mahmood had "lied" and given "entirely inconsistent" evidence.
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MP for Rhondda Chris Bryant has said at least 24 MPs from various parties had received the same message.
ITV News witnessed the moment Iraqi troops finally liberated a key town held captive by so-called Islamic State for more than two years.
Train operator has announced plans to reinstate 119 trains back into its timetable from Monday September 5th.