Wedding Preparation:
- get a feel for your client
- study the location
- determine the event's VIPS
- compose a detailed shot list
- verify that your schedule is clear
- confirm your payment
- gather vendor info
- book and assistant or second shooter
The Day of the Event:
- charge all your batteries
- dig out a plan B camera
- stock your lenses
- pack supplementary lights and triggers
- gather personal essentials
- capture establishing shots
- pose formal portraits
Post-Wedding:
- back up the final pictures
- follow up on Fbook
Hope this helped :)