Juliette Binoche

Juliette Binoche. Photo courtesy Vincent Isore/Sidaction.

Who: Juliette Binoche

When: Thursday, January 28th

Where: The 2016 Sidaction Gala in Paris.

What: The French actress wore a matching Roberto Cavalli Pre-Fall 2016 pajama set.

Why: The pajama trend is worn best with an effortless, French attitude.