No Regrets (Justin Bieber and Ariana Grande)

Ariana Grande & Justin Bieber:
Katrina is her good friend, he's Katrina's fiancé, He meets Ariana and he wants her and he won't let anything get in his way, slowly the feelings are growing. Pain, hurt, broken promises, anger, and broken hearts are looming in the distance, and even then is it happy ever after for anyone?
But they both have No Regrets.