Premiered on Vevo, the clip was shot in Los Angeles last month by director Tabitha Denholm, reported Ace Showbiz.
'Masterpiece' was written by Emily Warren, Josh Alexander and Britt Burton and was originally released as a promotional single before her Sweet Talker album arrived back in October.
Also featuring the Hot 100 hit 'Bang Bang' featuring Ariana Grande and Nicki Minaj, the 26-year-old singer's third studio effort peaked at No 10 on Billboard 200 and at No 5 on UK's albums chart.