Niall Horan among stars kicking off Together At Home

The global virtual concert has been curated by Lady Gaga.

Annie Lennox, Niall Horan and Jessie J are among the stars who have taken part in an international virtual concert to celebrate frontline workers fighting the coronavirus crisis.

The concert, One World: Together At Home, is being staged in conjunction with Global Citizen and the World Health Organisation (WHO) – and was announced by Lady Gaga.