Australians now spend a quarter of all Christmas revenue over the four-day Black Friday sales, which have taken on a life of their own in recent years.

The global phenomenon that began over the Thanksgiving long weekend in the United States has become a huge event down under in the past five years.

“What are you boys going to buy in the Black Friday sales as a bargain,” finance guru Scott Haywood asked 6PR Breakfast hosts Millsy & Karl,

Press PLAY to hear what the boys want to buy