The singer made an unscheduled appearance on the show to surprise TV host Jimmy Fallon.
Singer Demi Lovato is the latest singer to cover a song at the BBC Radio 1 Live Lounge - and Sam Smith loved every minute!
'Opshop' singer Jason Kerrison is back with a brand new song, perfect for summer.
Ed Sheeran has done it once again!
From busking on the streets of Wellington to dancing in bakeries.
Taylor Swift is fighting against ...herself.