Black Friday
Shoppers compete to purchase retail items on "Black Friday" at an Asda superstore in Wembley Reuters

Black Friday has sent social media sites into a spin as people record the chaos and bargains around the shopping bonanza.

IBTimes UK takes a look at some of the best reactions from Twitter, Facebook and YouTube.

Cheerleaders.

Let the chaos begin!

Massive TVs, panic and general discomfort.

It's the sound of the police.

Geek humour.

Hi, Tesco is "really busy".

Tesco Twitter
Tesco/Twitter