The Snapchat duet is great craic altogether.

The pairing harks back to the brilliant lip sync conversation between the singer and talk show host released earlier this year.

Thia latest video also featured on Fallon’s Tonight Show.

The Snapchat filters are all expertly executed, and there’s even a bemusing faceswap near the end.

Watch the vid here:

 

It’s obviously very different to her original, but we think they should replace it with this one for the laugh!