WATCH: Four's Justin Bieber mash-up is a must-see

Johannesburg – X Factor SA winners, Four, had beliebers around the country going crazy when they released a video of themselves performing a medley of Justin Bieber songs. 

The video, which combines 15 of Biebers greatest hits, was posted to social media on Monday, receiving over 20 000 views on Facebook (at the time of publishing). 

“We’ve put together something special for you! Since Justin Bieber is coming to town soon we thought we’d do a mashup of 15 of our favourite Bieber songs!” the group shared on FaceBook. 

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Watch Four’s awesome medley below: