Etsy crafter goosegrease lets you get super crafty and customize your own wedding cake toppers. The kit comes with 2 brides and 2 grooms in case of mess up, 1 round paint brush, 1 flat brush, 5 paint colors, and 1 pod of varnish, all for under $20. Now you can have truly original toppers and save a chunk of change too. Win win!
Goosegrease also does custom toppers to your specs. Check out this adorable set, complete with pets: