“This is one of my best friends in the whole world and favorite people on the planet,” Grande wrote of Miller on Instagram after the split. While conflicting schedules were blamed, reports emerged that Grande was concerned over Miller’s substance abuse he was arrested for DUI the following month. However, reports say they split the following month. They performed together at Grande’s One Love Manchester concert in May of last year - a benefit for people injured during the terrorist attack on her concert in the city - and were seen together in March at Madonna’s Oscar afterparty. The two were friends and collaborators for years - first working together on Grande’s hit “The Way” - before officially becoming a couple in 2016. rest.Ī post shared by Ariana Grande on at 12:40pm PDT the kindest, sweetest soul with demons he never deserved. i’m so sorry i couldn’t fix or take your pain away. i’m so mad, i’m so sad i don’t know what to do. I adored you from the day i met you when i was nineteen and i always will.