Rupert Grint breaks Sir David Attenborough's Instagram record

Harry Potter star Rupert Grint has broken Sir David Attenborough's record for the fastest time to reach a million Instagram followers.

The actor, who played Ron Weasley in all eight Harry Potter films, made his first post on 10 November, joking that he was "only 10 years late".

He reached the million mark in four hours and one minute.

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