The dialogue in the film is made up of song titles and lyrics by Scouting For Girls.
In the jeweller scene, the jeweller, played by Greg Churchouse from Scouting For Girls, is reading a magazine with Scouting For Girls on the cover. The headline is "Scouting For Girls play gig with Elvis on the moon!"
Liam Hooper: sitting behind the boy on the flight to LA, reading a magazine with a poster for a sequel to Darkwood Manor (2011) on the back.