Turn the stove up to 170 C / Gas 3 and break up the Galaxy® bar and the Milky Bar® and add the Magic Stars® then put it in a pot then put the pot on the stove.
Whilst that is going put as much ice cream and milk into a bowl depending on how creamy you want it.
After 5 minutes of the chocolate melting add the chocolate to the milk and ice cream and stir until no bits are left.