Ariana Grande and Nathan Sykes are dating. The duo who sang a romantic song together for Mortal Instruments: City of Bones decided to get romantic with each other.

Nathan shared the news via Twitter. “So, I guess it’s obvious now… thanks to everyone who is being so lovely. I’m so happy #butweareterrified #pleasedontkillme #orariana.”

Ariana reTweeted Nathan’s message and added, “We hesitated saying anything as people can be a bit insensitive but thank u. we value all of your happiness, thank you for valuing ours :).”