Careless tweets have landed a host of celebrities in trouble in the past with comedian Alan Davies, Sir Bob Geldof's daughter Peaches and Sally Bercow all finding themselves in legal difficulties due to their online posts.
Social media users have also found themselves in contempt of a court - nine people admitted naming the woman raped by footballer Ched Evans on Facebook and Twitter.
They were all told to pay the victim £624 each.
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The Duke of Cambridge followed in his mother's footsteps today as he visited Commonwealth War Graves in Japan.
Arsenal legend Thierry Henry says it would be a dream to manage the club one day, but admits he's got to learn his trade first.
Across most of England and Wales it will be a clear, chilly night and Friday morning will start off cold but bright until cloud builds up.