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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A warm and muggy night with showers, occasionally thundery in the south. These will gradually clear eastwards through the early hours
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