National Multicultural Festival. Photo: Supplied.

Australian icon Vanessa Amorosi and former MasterChef winner Adam Liaw will headline this year’s National Multicultural Festival in Canberra, which attracts hundreds of thousands of people annually to celebrate diversity in the capital.

The 24th instalment is set to turn the heart of Canberra into a profusion of sounds, sights and smells with hundreds of stalls selling local delicacies, and both local and international acts taking over the capital towards …