Watch: Ed Sheeran covers Christina Aguilera

With tickets for his Croke Park date on sale in under 48 hours, there's plenty of people with Ed Sheeran on the brain this week.
The man himself, however, has cast his mind back - waaaaay back - to a pop classic from yesteryear, and turned his talents towards reworking Christina Aguilera's hit 'Dirrty' in the BBC Live Lounge.
Check out the impressive performance below.