Next stop, the world.

If there was any doubt that RTÉ's Teresa Mannion had gained worldwide attention, let it now be cast aside as even the A-list are revealing themselves as fans with Ariana Grande taking to Snapchat to reveal her love of Teresa's broadcast during Storm Desmond.

Grande shared her version in the slow-motion mode on the app, in case you're wondering why it sounds like something out of 'The Exorcist'.

Now all we need is a duet.

Via Twitter