From Wikipedia

The Human Face

The Human Face is a 4 part BBC series that examines the science behind facial beauty, expression, and fame in an entertaining fashion. John Cleese, actor, comedian, visiting professor, and best-selling author on psychology, sets out on an odyssey to discover the mysteries of identity, perception, creativity and sexuality hidden behind the mask of life itself. This four-part series combines art, technology and deeply moving human interest stories to uncover the secrets of the human face. Paul Ekman served as scientific adviser.

Episode Three

Survival of the Prettiest

What is beauty? Is it just a matter of personal taste? Apparently not; we discover that the same things attract lovers all round the world. A pretty face is a fertile face and ugliness suggests poor health. Big eyes, smooth skin and symmetrical features will win you fans everywhere. They’re also the ticket to a better job, more money, and better sex!