The Pricing of Fame is a real conundrum especially when considering the RoI on your investment.

There is a lot of money in influencer marketing as social marketers can see, and hopefully the majority have quantified, the return on investment in these social media superstars.

A read an article a while back questioning whether too much was spent on these influencers and this article neatly breaks down the key questions marketers should answer before proposing an investment to these influencers.