Whether they be big or small, fluffy or fire-breathing, Harry and his friends have had a few chaotic moments with these fantastic beasts over the years.
Here are seven who caused particular trouble, plus a bonus entry that happened to hop in…
![Creature Chaos illustration](http://images.ctfassets.net/usf1vwtuqyxm/1tMZ1bMzAEW4sISuWWQIsM/cf58087101a7cd62a1139e916476761a/chaos_final_flat_72dpi_878px_v4.jpg?w=914&q=70&fm=jpg)
Whether they be big or small, fluffy or fire-breathing, Harry and his friends have had a few chaotic moments with these fantastic beasts over the years.
Here are seven who caused particular trouble, plus a bonus entry that happened to hop in…