Watch: 'Trolls' trailer ft. Ariana Grande’s song 'They Don’t Know'.

In the lead-up to the release of the adorable looking ‘Trolls’ film - coming to NZ cinemas on December 1st - a new trailer has been released featuring Ariana Grande’s new song, 'They Don’t Know’, from the film’s soundtrack.

The trolls are so cute! I can’t handle it - and the song is so Ariana. The rest of the soundtrack is out now, and was executive-produced by Justin Timberlake, and features Anna Kendrick, Zooey Deschanel, and others.

Watch the new trailer below…