[Zac Posen, Backstage. Photos by MARC DIMOV for PMc]

It's been a tough week for NYC based models.  Thankfully, we're almost through the fashion week insanity.  Below, a look at Zac Posen, Isaac Mizrahi, Douglas Hannant, Katy Rodriguez, and Christian Siriano.

Zac Posen Fall '09 Collection:

Isaac Mizrahi Fall/Winter '09:

[Photos by JIMI CELESTE for PMc]

Douglas Hannant Fall '09 Collection:

[Photos by NICHOLAS RICHER for PMc]

Katy Rodriguez Fall/Winter '09 Collection:

[Photos by JOHNATHON ZIEGLER for PMc]

Christian Siriano Fall '09 Collection:

[Photos by MARC DIMOV for PMc]