Still of Emily Blunt from The Girl on the Train
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Emily Blunt on playing 'toxic' character in The Girl On The Train

The Girl on the Train by Paula Hawkins is a psychological thriller set in London that has so far sold more than 11 million copies.

The BBC's Lizo Mzimba met the book's author, Paula Hawkins, and the star of the film adaptation, Emily Blunt.

  • 21 Sep 2016
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