Olivia Wilde: Front Row at Ralph Lauren!

Olivia Wilde attends the Ralph Lauren Spring 2012 show during Mercedes-Benz Fashion Week at Skylight Studio on Thursday (September 15) in NYC.

The 27-year-old actress chatted with Vanity Fair editor Graydon Carter before the models hit the catwalk to show off the designer’s latest collection.

PHOTOS: Check out the latest pics of Olivia Wilde

Earlier in the week, Olivia was in Canada for the Toronto International Film Festival, where she premiered her new film Butter with co-stars Ashley Greene and Jennifer Garner.

“Thank you everyone at TIFF for the fabulous reception of ‘Butter.’ Loved meeting everyone outside the theatre. Sorry I stole that Sharpie,” Olivia tweeted the next day.

FYI: Olivia is wearing a Ralph Lauren Collection black sablé key-hole top and crepe pants, red lacquer heels, Ralph Lauren Vintage Collection deco diamond and onyx cocktail ring, Ralph Lauren Collection drop earrings, and a lizard long deco clutch.