Glamorous enough to serve as a dessert, this makes a stunning centrepiece. And the bonus is you can make the whole thing ahead and freeze until you need it
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The cake can be frozen for 3-4 weeks after filling and coating with the chocolate icings. ‘Open freeze’ by freezing the cake without wrapping it (so that the icing doesn’t get crushed), until firm. Once firm, wrap in cling film then foil, or wrap in cling film and put in a freezer container. Freeze the stars separately in a small freezer container between sheets of baking parchment. To serve, unwrap the cake while still frozen, then thaw for several hours.