Little Baby Bum: how a UK couple built the world's fifth biggest YouTube channel

The GuardianLittle Baby Bum: how a UK couple built the world's fifth biggest YouTube channelThe GuardianIn 2014, Little Baby Bum was the 36th biggest channel on YouTube with more than 1bn views, but that masks its rocketing growth towards the end of the year: 140m views in September, 189m in October, 221m in November, and 319m in December.