His second studio album Beautiful Nightmare (2012) included the hit singles "Shut Up & Kiss Me" and "Shout It Out", the latter became Mastin's second number-one single in Australia.
Album studio kedua yang berjudul Beautiful Nightmare (2012) termasuk single hit "Shut Up & Kiss Me" dan "Shout It Out", yang terakhir menjadi single nomor satu kedua Mastin di Australia.