The picture galleries do not include spoilers beyond showing you what the characters look like at a given period.
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As the name suggests, spoilers lie ahead in the summaries of these characters’ journeys over the years, so in the event that you would like to prevent them, you may just click through the picture galleries to see the way the characters’ looks have changed.

To help tide you over, we decided to look back through the years and see precisely how much the key characters on the show have evolved, both physically (a number of them have had pretty dramatic transformations!) And as individuals.