When Ed Sheeran & Benny Blanco randomly wrote 'Love Yourself' for Justin Bieber on a tour bus https://t.co/IuJk66TcW9 https://video.twimg.com/ext_tw_video/1821706560453619712/pu/vid/avc1/1080x582/4TkxSFhHV-aGiKAD.mp4?tag=12