She rose to prominence in 2012 with the Icona Pop collaboration "I Love It", the song reached top 10 in United States and Europe and was nominated for &lt;a href="Billboard%20Music%20Award%20for%20Top%20Dance/Electronic%20Song"&gt;Top Dance/Electronic Song&lt;/a&gt; at the Billboard Music Awards. In 2014 she achieved commercial success with "Fancy", a collaboration with Australian rapper Iggy Azalea, the song received several awards and nominations worldwide including two nominations for the Grammy Awards, Record of the Year and &lt;a href="Grammy%20Award%20for%20Best%20Pop%20Duo/Group%20Performance"&gt;Best Pop Duo/Group Performance&lt;/a&gt;, won the Billboard Music Award for Top Rap Song and got four nominations at the 2014 MTV Video Music Awards including Video of the Year and Best Pop Video. The same year she released "Boom Clap", a song for the 2014 romance film "The Fault in Our Stars", the track became her first solo top-ten single on the Billboard Hot 100, received a nomination for the MTV Video Music Award for Best New Artist and was one of the ten music videos shortlisted for the Brit Award for British Video of the Year, though it was not one of the five nominees. Her breakthrough during the year resulted in nominations for Best New Art and Best Push Act at the MTV Europe Music Awards.