I think I like how this turned out
 
Princess Luna: Im so glad you came to the castle!!!! thanks for getting the diapers for the big foals!!!!  
Me: You’re welcome!!!!!Now I need to go to a Christmas carnival…  
Princess Luna: Oh no your not!! those diapers were for you anyway!!! besides, you needed them  
Me: Wait what stop what are you do- (Luna puts a pacifier in my mouth)  
Princess Luna: Awwwww does baby needs go potty??? Yes she does!!! yes she does!!!!  
Me: (wetting my diaper on accident) MMPH!!!!! mmph!!!!!!!(sitting down cause the diaper was heavy) (blushing)  
Princess Luna: Don’t worry nopony else will see you again your way to young to go to a Christmas carnival  
Me: mmmph!!!!!  
Princess Luna: Now its way past your bedtime!!!! (puts me in a crib and I sit down)  
Me: (blushing in embasement) Mmph!!!!  
Princess Luna: Goodnight (shuts the door)