This is how much social media stars and celebrities charge for each video sponsored by brands

Social media stars and celebrities are charging an average of $187,500 (£143,000) for each video sponsored by brands, according to a USA talent agency, Captiv8.

The San Francisco agency that acts as a middleman between brands and so-called influencers, also said stars with up to 7 million followers can make $75,000 for a post on Instagram or Snapchat and $30,000 for a single tweet.

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