Not going with the traditional wedding cake? Try a pie bar instead, with flavors like pumpkin, pecan, and apple!
A DIY projector screen (that could be prettied up easily) to play a video or slideshow on for an outdoor wedding. [Hello Paper Moon: Our Movie Night! or How to Throw A Slammin' Farewell Party]
Flower Girl Ideas/ instead of flowers use balloons for and outdoor wedding having her release some as she goes down the aisle
Instead of a headboard, try bookshelves 'framing' the bed with lights.
Rainbow Brownies. Probably try it on a cake instead though
I would like to try this instead of trifle?
apple and brie melt, try with with pears instead of apples
Use Greek Yogurt instead of...chart. Gotta try this