Which YouTuber Is Behind Day 4 Of Our Advent Calendar?

4 December 2015, 07:00 | Updated: 17 July 2017, 12:12

We the Unicorns

By Nessa Dinneen

This one's a bit cheeky...

Welcome to Day 4 of our YouTuber advent calendar.

Before you hit the big reveal, we can officially state that this one is more naughty than nice!