08/13/2010 08:00 am ET | Updated May 25, 2011

Out & About On Thursday Night: InStyle Summer Soiree & Trust Opening (PHOTOS, POLL)

Starlets and models hit the red carpets on Thursday night at the 9th Annual InStyle Summer Soiree in L.A. and the Off-Broadway Opening of Second Stage Theatre's Trust in NYC. Check out who wore what and let us know who was best-dressed.