Meet the internet star who is just three years old!

A father and son from south Wales have become internet stars after uploading videos to vine, an app that allows users to post 6 second looping video online.

They now have more than half a million visitors - and they're the third most popular 'viners' in Europe! Our reporter Megan Boot has been to meet them...

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Three-year-old becomes internet sensation

Three-year-old Harley from South Wales has become an internet sensation through a smartphone App. 'Vine' is a fast-growing app which lets users post short looping videos online.