Piper: "Oh yay, some food!"
Me: "Piper, that brownie looks just like MU69 the way you have bitten it. It's bi-lobate! Here, hold it up for a picture!"
Piper: "Dear god..."
Piper: "Here, I can give you my annoyed teenager look!! Would that make a better photo for you? Now can I see your photo? Oh, that looks awesome -- I am so good at faking the annoyed teenager look!!"