Miley Cyrus adds tattoo of Grandma to her arm

Miley Cyrus needs to eat some more and gain a few pounds to make room for her growing ink fetish.

The singer added some new ink to her extensive body art collection on Monday night with another one who is obsessed with ink and needs to back off, Kat Von D, this time honoring her grandmother with a portrait on her forearm instead of fruit of the month club or a big bouquet of flowers.

Miley's homely homage to Nana debuted via Instagram Tuesday afternoon (November 5), writing, "Because I am her favorite & she is mine," as Von D also used Instagram to talk up the tatt, captioned "Grandmas rule."

The drawing is of Miley's maternal grandmother, Loretta Finley, aka Mammie.

This portrait on Miley's arm brings the tattoo count up to at least 21, the most recent of which, hidden on the soles of her feet, was documented by Rolling Stone magazine in their recent interview.

At a certain point she will wind up looking like this: