The Definitive Book of Body Language
When Men and Women Start to Look Alike
When two people live together for a long time and have a good
working relationship, they often begin to look alike. This is
because they are constantly mirroring each other's facial
expressions, which, over time, builds muscle definition in the
same areas of the face. Even couples who don't look facially
similar can appear similar in a photograph because they use
the same smile.
The Beckhams don't look at
all alike until they smile
Forty years of mirroring -
the Beckhams at retirement
with their dog, Spot
In 2000, psychologist Dr John Gottman of the University of
Washington, Seattle, and his colleagues, discovered that mar-
riages are more likely to fail when one partner not only does
not mirror the other's expressions of happiness, but instead
shows expressions of contempt. Instead, this opposite behav-
iour affects the smiling partner, even when they are not
consciously aware of what is happening.
Do We Resemble Our Pets?
You can also see mirroring occur in the pets some people choose.
Without realising it, we unconsciously tend to favour pets that