1 / 42

Olivia Wilde Jessica Chastain Calvin Klein Image © Rex

Olivia Wilde and Jessica Chastain

The Hollywood actresses looked chic on the Calvin Klein front row.

Image © Rex

New York Fashion Week AW13 FROW

As the likes of Anna Wintour, Christina Ricci and Heidi Klum flock to New York, we reveal the best dressed on the front row at Mercedes-Benz New York Fashion Week 2013