I'm a bit bored of those "what's in my bag" blog posts where everything is brand new and it's all cutesy-pie notebooks with matching pens and keyrings and there's nary a manky tissue or old receipt to be seen. If you're actually that tidy then more power to you. I'm not.
Here's what's really in the bag of a messy, disorganised person. Short answer: a lot of crap.
Long answer (and this doesn't even include my makeup bag):
If further proof were needed...