Happy 15th Birthday to @BritneySpears' In The Zone album! 🎈

- It's certified Platinum in the UK (540,000 sales)
- Spawned two UK Number 1 singles
- Features her most streamed song, Toxic

Look over Britney's Official Chart history in full: https://t.co/Q00Zxgd03K pic.twitter.com/zBhoZThRJC

— Official Charts (@officialcharts) November 13, 2018