As Lorde's 'Royals' takes the number one spot on the chart, Enstars picked the best covers of the song doing the round on the internet. The list features performances by Selena Gomez, Pentatonix and Mayor Hawathorne.

Pop singer Selena Gomez called off two concerts in Russia after falling foul of new visa rules which critics say can be used to keep out Western artists who promote gay rights.

After being denied a visa by Russian authorities, Selena Gomez had to cancel her tour dates in the country.

Justin Bieber recently spent some time in Las Vegas and New York with an ex-girlfriend, not Selena Gomez. The 19-year-old singer was spotted in Sin City with Jacque Ray Pyles on a private jet, just days after the former couple sat next to each other front row at New York Fashion Week.