Anna Wintour walked herself right into this one.

Meryl Streep is on the cover of the December issue of American Vogue and when it came to interviewing her for the magazine, who better than the head honcho and inspiration for Streep's character in 'The Devil Wears Prada', Anna Wintour.

Subjects broached ranged from Streep's new film 'The Post' to Harvey Weinstein and the ongoing revelations of sexual misconduct in Hollywood but the real clincher came when Wintour asked her which was the most challenging female character she has ever played and Streep had the perfect response.

Check it out below.