Strict new measures have been introduced ahead of this year's Oscars awards ceremony in a bid to avoid a repeat of what Hollywood has dubbed 'Envelopegate'.

In an infamous error at last year's Academy Awards, Warren Beatty and Faye Dunaway presented La La Land with the gong for Best Picture - instead of the actual winner Moonlight.

Chaos then erupted as organisers scrambled to rectify the mistake, which happened when the PriceWaterhouseCoopers partner handing out the envelopes gave them the Best Actress one in error.

ITV News correspondent Nina Nannar has been granted access behind the scenes of the 2018 Awards, where she said discussion on how to prevent it happening again had been a key focus.

Measures include: