5 Seconds Of Summer - 'Good Girls' music video.

5 Seconds Of Summer go back to school in their 'Good Girls' music video… well, to be precise, they take over a reform school for bad girls.

"A good girl is when you touch a fret of your cello and you feel the warm embrace."

Watch the 'Good Girls' music video below…

P.S. Click HERE to read our latest interview with 5SOS.