YouTuber and all-round social media star Hannah Witton and James Erskine, director at Social Circle, joined us to delve into the world of social media influencers.We found out how one becomes famous online, what makes it so useful for marketers and why Chris Moyles could learn a thing or two from this new type of celebrity.If you like this week's episode, please take a minute to subscribe, rate and review - it helps other people find the podcast.