American singer Ariana Grande is continuing to grieve for her ex-boyfriend Mac Miller. The 25-year-old shared song ' Ladder' of the later rapper on her Instagram story. In the song, Miller raps, somehow we gotta find a way/no matter how many miles it takes. In another Instagram story, Ariana shared track called 'Dunno' from Miller's recent album 'Swimming'. When the song came out, earlier this year, fans had speculated that the lyrics were about Grande.