Mirror Effect

I was taught to avoid the middle, center, or any half to half space on design. But like every rule in life, after learning it, fight to broke it and make it work!! Thats who this trend have grow on the Fall/Winter 2010 fashion ad campaigns.
Start flipping this pages:

Mui mui
Givenchy
DKNY
Valentino
Lanvin




Another rule: every trend comes from another one before. Lets see the last F/W ad campaign from Alexander Mcqueen. Coincidence? 
Alexander McQueen F/W 09-10