Watch Shawn Mendes and Camila Cabello duet on Ed Sheeran's 'Kiss Me'

It seems that Shawn Mendes has some gems that he's been holding from us.

The singer revealed that he found the below video on his iPhone. The video shows Mendes singing with Camila Cabello. The pair are covering Ed Sheeran's "Kiss Me".

“I love the ‘killed that’ face we both make at the end,” he wrote on Instagram.

This is adorable but it's making us wonder how many more amazing musical treasures Mendes has yet to 'find' on his phone!?