Alex Richard George Day is an English musician, vlogger and writer. Day has released seven studio albums, two EPs, and had three UK Top 40 hits. Day amassed more than 1,000,000 subscribers and over 130 million views on his YouTube channel before sexual misconduct allegations arose in 2014 that resulted in the end of his YouTube success.

Charlie McDonnell is a British filmmaker, screenwriter, musician, former vlogger, author and Twitch streamer from Bath, Somerset. On 15 June 2011, her YouTube channel charlieissocoollike became the first in the United Kingdom to reach one million subscribers.