Niall Horan is headlining an event for St Patricks Day, which will be broadcast around the world.
The event is called 'The Best of the Pub' and will showcase various Irish talents, all from the O’Donoghue’s pub in Dublin.
It kicks off at 17:59 on the evening of March 17th.
The former One Direction member will be dialling in from his local Irish pub in London, The Toucan.
As part of the day also, pubs from around the world will be turning green in partnership with Guinness and Tourism Ireland.
To watch the official "greening" of pubs around the world, Head to YouTube on St. Patrick's Day.