On 25 February 2011 her debut album , '' Who You Are '' , was released . The album first entered the UK Albums Chart on 6 March 2011 where it charted at number two . The album charted into the top ten in a number of countries and number 11 in the US . After the release she went on to release a third single from the album , " Nobody 's Perfect " . MTV reported that the single is , so far , only confirmed for release in the United Kingdom . The album 's fourth single was " Who 's Laughing Now " . " Domino " was her second US single . The Dr. Luke-produced track was sent to mainstream radio on 6 September 2011 . With the success of '' Who You Are '' in North America , Jessie was chosen to tour as the opening act for American pop artist Katy Perry 's '' California Dreams Tour '' in 2011 but pulled out after breaking her foot in rehearsals . Jessie J served as the house artist at the 2011 MTV Video Music Awards , performing several of her original songs along with covers around commercial breaks
2011 MTV Video Music Awards
2011 MTV Video Music Awards
Jessie J