The fate of the dwarves is disclosed in Mirror Mirror 's prologue .
The film 's epilogue reveals what happened to the dwarves : Grimm writes a book of fairy tales , Napoleon becomes a hairdresser , Wolf rejoins his pack , Half-Pint finds a girlfriend , Grub just eats , Butcher becomes a flyweight champion , and Chuck joins the royal circus.
Mirror Mirror -LRB-film-RRB-