When debating The Big Bang Theory's most attractive cast member, you would most likely refer to Kaley Cuoco, and not many of us out here are going to disagree outright. Dec 26, · Penny vs Bernedette - who is more attractive? [IMG]VS[IMG] The clear winner for me is the shorter and bustier Melissa Rauch [IMG]. Obviously someone missed the memo. Kaley Cuco looked as if she just happened to be in the neighborhood for pal Melissa Rauch's big night on Monday.