Harry Styles and Prince Harry are both set to battle off hordes of fans in Sydney this weekend! Bringing two of our three favourite British Harrys (haven't forgotten about you, Potter) to town are tours of the pop music and representative of HRH variety – both gruelling/ gratifying in their own right, we're sure. But a name and a weekend work trip to the seaside city isn't all H-squared have in common. On the surface there's obviously those flawlessly youthful complexions and cheeky grins, but what else? Here's the lowdown.