OK, so you might know your Pizza lyrics off by heart (erm, that’s not exactly a tough one) and who likes getting naked the most *cough*.
But can you remember the tiniest of details from 5SOS‘s videos? Or which member admitted to wearing odd socks during a recent interview?
We’ve gone hardcore with our ‘How Well Do You Know 5SOS?’ quiz and we want to know which of YOU can beat our score.
Make sure you tweet your answers @YahooCelebUK so we can see how well you did!