Justin Bieber hit back at growing concern over his well-being with a sharp Instagram comment—“Worry about yourself, gramps.” His cryptic posts about love, loyalty, and forgiveness have fueled rumors about his mental health.

Social media users called out the model, with one writing, “Too many people already [took a] screenshot. … Too late to change it.”

Justin Bieber hasn’t produced a studio album in five years since he released Justice, to the world, but the Baby hitmaker has always remained in the public eye — and not always for the right reasons.