The weather is sweltering in the UK and many regions in England have been issued a yellow weather warning as the mercury soars - and the high temperatures will be here for a few days yet.
In some places, it could reach 30C today, so understandably people will be looking for ways to cool off in the extreme heat - maybe by taking a dip in the sea, or by stripping off as much as possible.
But some activities are illegal and if you partake, you could end up with a huge fine, or worse.