Billie Eilish, 21, joins her mother Maggie Baird, 64, on stage as they host climate activism event Overheated in London

Billie Eilish receives a Brit Billion Award during trip to London for a secret show after surpassing one BILLION UK streams

No sleep, meltdowns and Billie Eilish: my first music festival as an autistic person

Reading and Leeds festival review – Billie Eilish and the Killers thrill at bucket-hatted blowout