How anti-ICE pin badges became the essential red carpet accessory

Billie Eilish and Biebers wore ICE out' pins at the Grammys, as more and more celebrities find their political voices

The red carpet is being used increasingly as a platform for protest - and one accessory in particular has become key: the pin badge.

At Sunday night's Grammy awards, stars including Hailey and Justin Bieber and Billie Eilish wore black and white pins that read ICE out", a condemnation of the recent actions of the US Immigration and Customs Enforcement.