Doing a Charlotte

Ordering something for an event, then it ariving the day after.

Jess-'have you get your dress for prom yet?'
Charlotte-'Yeah... I orderd it of the internet. Should arive the day before'

It didnt

Helen 'Im gonna order all the stuff for the party tonight'
Amy 'Why? Its in two months time?'
Helen 'Cus i dont want to end up doing a charlotte'