Billie Eilish talks to Clara Amfo about her frustration with trolls.

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Pop star Billie Eilish opens up BBC Radio 1 presenter Clara Amfo about her frustration with trolls and internet criticism in a new documentary.

Billie Eilish: Up Close, will be broadcast on BBC One on Saturday at 22:30 BST and streamed online (UK only).

It will be accompanied by Radio 1 Live Lounge: Billie Eilish Special on Radio 1’s iPlayer channel from Saturday 31 July 23:15.

This video has been optimised for mobile viewing on the BBC News app. The BBC News app is available from the Apple App Store for iPhone and Google Play Store for Android.