Mac Miller

She posted a never-before-seen video of the late rapper.

The rapper died last year at the age of 26.

Ariana Grande posted, then deleted, a New Year's Eve tribute to Mac Miller.

Ariana Grande and Pete Davidson are rocking matching tattoos yet again.

Miller died in September of a reported drug overdose.

There's a reason she hasn't promoted 'Sweetener' as aggressively as you might have hoped she would.