Pairs of "Big Girl" underwear, laundered countless times.
Squares on a potty progress chart.
Days of training, three of which we didn't leave the house, even to go outside.
Bags of candy to be used as rewards (or incentives, or bribes, or whatever you want to call them) including Mini-marshmallows, M&M's, and Gummy Bears.
Sets of sheets and waterproof pads, laundered countless times
Pink princess potty that Penny picked out herself.
Chance of going back to diapers...we did it!