Britney Spears to collaborate with Charli XCX on new album

After many rumors circulating, Charli XCX has confirmed that she is working on Britney Spears’ eighth studio album.

The British singer revealed the news on Twitter after a fan asked about her involvement in the upcoming album of the star of "Toxic". "You are writing with William Orbit for the new album of Britney? "He asked one of his followers. "I have done one or two sessions," replied Charli XCX .

Besides the voice "You (Ha Ha Ha)", artists and producers such as, Diplo, Pharrell Williams, Claude Kelly, Danja, Ammo, Dr. Luke, Jean Baptiste, Naughty Boy and William Orbit confirmed to work on Britney’s new album .

Recently, Britney announced that she has composed an unreleased the singer's song in partnership with the Australian singer Sia. The song will feature on the Britney’s as-yet untitled new record.

See the video for " Ooh La La "with subtitles: