How not to address world issues

Lord Disick clearly forgot about the billions of people actually starving around the world.

How not to flirt online

Okay... we get that Amanda was going through a tough time when she posted this – but STILL. #NoFilter

How not to address international disaster

So OITNB's Larry is a massive tool IRL, isn't he?

How not to plan a party

How not to self-evaluate

Is this the most honest celebrity tweet EVER?

How not to complain to retailers

It's always good getting free stuff after complaining on Twitter, but make sure you proof read the tweet first. Kim Kardashian learned the hard way.

How not to self-promote

Poor Rita Ora – this was quickly deleted. But, to be fair to her, 100,000 retweets would have been ambitous for the likes of One Direction and Justin Bieber.

How not to jump on an online trend

You know what it's like: you see a funny meme, give it a retweet and then you wait for the second hand favourites to pour in. This is all great, apart from when you're an international superstar and the meme is mocking one of your fans who clearly idolises you. Oh Riri :(

How not to handle beef with your colleagues

Here's Zayn Malik and Louis Tomlinson managing to dismiss all the PR work claiming the 1D split was amicable in about half an hour.

How not to sympathise

It's not really the same though, is it Leann Rimes?