HOW TO START A FEMINIST REVOLUTION:

1. Call out anything that is unfair on one gender.

2. Don't call out the same thing twice (so you can sleep and breathe)

3. Always try to keep it funny.

4. Don't let anything slide.

Even when you start to break... Lottie's determined to change the world with her #Vagilante vlog. Shame the trolls have other ideas... 'Brings to mind the late, great Louise Rennison... A book to press into the hands of every teenage girl you know.' The Bookseller