Amy: Jewellery? Seriously? Sheldon, you are the most shallow, self-centered person I have ever met. Do you really think that another transparently manip- OOOOH, IT’S A TIARA. A TIARA, I HAVE A TIARA! PUT IT ON ME, PUT IT ON ME!
Penny: You look beautiful!
Amy: OF COURSE I DO I’M A PRINCESS AND THIS IS MY TIARA.