Social media is fast becoming THE way royal houses choose to communicate. In an age where news moves faster than fast and often gets boiled down to a few words and a picture or two, official social media channels help set the agenda while keeping a seemingly insatiable appetite for royal stories going. What the royal houses choose to post on their official Instagram accounts tells us what they want to show to the world. What gets the most likes tells us just what hits a nerve. So to see what really got royal audiences going in October, here's a run down of the most popular Instagram posts on each official royal account. It's going to be busy - we're off to a swimming pool, climbing trees and trying out a bit of ballet. And you have to wait til the end for the biggest hit of the month. Grab the tea and biccies and enjoy October's royal social media hits.