Elizabeth Olsen: 'Kill Your Darlings' on 'Fallon'!

Elizabeth Olsen is smashing in white while making an appearance on Late Night with Jimmy Fallon on Monday (September 30) in New York City.

The 24-year-old actress was on the show to promote her latest film Kill Your Darlings, which hits theaters on Friday, October 16!

PHOTOS: Check out the latest pics of Elizabeth Olsen

A few weeks ago, Elizabeth was sheer black while attending the High Line Art Dinner in the Big Apple.

Elizabeth‘s new off-Broadway play Romeo & Juliet is set to open on October 16 and run through November 10. Previews for the show started over the weekend.

In case you haven’t done so, buy your tickets for Romeo & Juliet now!

FYI: Elizabeth is wearing an Acne dress and Marni shoes with a reverse choker by Jennifer Fisher.

15+ pictures inside of Elizabeth Olsen appearing on Late Night with Jimmy Fallon…