Why are stars wearing blue ribbons at the Oscars?

Worn to build awareness and show support for the American Civil Liberties Union, the ribbon's popping up on everyone from Karlie Kloss to Loving star Ruth Negga. Asked about the ribbon by People, Negga gushed about the organisation, lauding the ACLU for fighting for a "basic love of human rights" — something that, regardless of what films and actors win or lose tonight, is one thing that everyone watching is rooting for.The hottest accessory at this year's Academy Awards.