Miller's fans and friends took to social media to share mournful birthday wishes on Saturday, with his ex, Ariana Grande, tweeting a message to him shortly after midnight. "Miss u," she simply wrote on Twitter at 12:13 a.m. The 25-year-old pop star later shared photos of herself and Miller to her Instagram Story.
"I adored you from the day i met you when i was nineteen and i always will," she wrote on Instagram. "I can’t believe you aren’t here anymore. i really can’t wrap my head around it. we talked about this. so many times. i’m so mad, i’m so sad i don’t know what to do."
"You were my dearest friend. for so long. above anything else. i’m so sorry i couldn’t fix or take your pain away. i really wanted to," Grande continued. "The kindest, sweetest soul with demons he never deserved. i hope you’re okay now. rest."