Ariana Grande Is So Into Mac Miller's New Tattoo

Ariana Grande isn't licking donuts with her new bf Mac Miller, they're getting new tattoos.

The new couple got inked Thursday at the famed tattoo parlor Shamrock Social Club on the Sunset Strip.

Ariana got the letter "A" and the Venus symbol inked on her hands, and as for Mac's tat ... it's of the horizon, but there's still some room on his neck to get her name down the line.