Margot Robbie Rocks Short-Shorts on 'Once Upon a Time in Hollywood' Set with Director Quentin Tarantino!

Margot Robbie is hard at work on Once Upon a Time in Hollywood!

The 28-year-old actress spent the night filming her highly-anticipated upcoming movie alongside director Quentin Tarantino on Wednesday night (October 10) in Los Angeles.

PHOTOS: Check out the latest pics of Margot Robbie

Margot flashed her midriff in a yellow blouse, super-short yellow short, and black boots as she transformed into Sharon Tate for the night.

The night before, Margot was spotted wearing a fake baby bump as she filmed with co-star Emilie Hirsch.

Once Upon a Time in Hollywood will be released in July of 2019.