Charli XCX has debuted a new song online. The singer's new track 'Boom Clap' will feature on the soundtrack for upcoming film The Fault in Our Stars, which features Divergent actress Shailene Woodley.

Got a Hot News Tip? We want to hear it. Send us a tip using our anonymous form.

The best music makes you feel lots of conflicting emotions. Charli XCX said "Boom Clap" is about something beautiful, and yet it still has a sad undercurrent.

Featuring on a film soundtrack can be dodgy territory. There's one side of the scale, capable of tipping your music into the public eye whilst maintaining your individuality. Then there's the more ...