The "A" is custom.
The "C" and "R" are slanted and extended Bank Gothic.
Ok, that's really to small to identify.
But maybe this will work for you:
If not just type "typewriter" in the searchbox here on dafont. I'm sure you find something you'll like.
Modificato su 15/03/2016 alle 17:36 da frd
Most likely not a font. Maybe Ms Stefani has written this herself

Looks handdrawn.
Fuso orario: CEST. Ora sono le 12:47