Crystal Renn & Erin O’Conner in Zac Posen @ The 2012 Metropolitan Opera Season Opening Night “L’Elisir D’Amore”

For the event, Crystal wore a breath-taking emerald green tulle Zac Posen dress part of the Resort 2013 Collection. She accesorized with David Webb jewelry.

Erin O’Conner wore a beige satin mermaid gown by Zac Posen, also from the Resort 2013 collection, and David Webb jewelry.

pictures via: vogue.com/dailymail.co.uk by Richie Buxo/ bloomberg.com