Castle On The Hill Ed Sheeran
As Charli celebrates her birthday this weekend we've rounded up 10 AMAZING facts about the 'Fancy' star so you can get to know her a little better!
She was born on 2nd August 1992 in Stevenage, England.
Her parents gave her a loan to record her debut album.
It doesn't actually stand for anything, but she told us that it comes from her signing off her MSN Messenger conversations with "XCX". Picture: Gobinder Jhutta
Charli shared a stage with Chris Martin & co. back in 2012.
Swedish duo Icona Pop bagged themselves a Big top 40 number 1 with their summer 2013 hit, which was written by Charli.
Not only did she get to support Paramore at Wembley, Charli also supported Ellie Goulding with several dates across Europe as part of her Halcyon Days tour.
Charli worked on Iggy Azalea's huge summer 2014 hit, and even appeared in the 'Clueless' inspired music video!
Over 80,000 screaming hit music fans sang along with Charli when she appeared as Iggy's surprise guest at Wembley Stadium in June 2014.
The track, which is the first to be taken from her upcoming album, was used on the official soundtrack for the movie 'The Fault In Our Stars'. It reached number 5 in the Vodafone Big Top 40 in July 2014.
She's been nominated for 'One To Watch' at the 2014 MTV Video Music Awards. Picture: Getty