Chart HISTORY! 'All I Want For Christmas Is You' by @MariahCarey is Number 1 for the first time ever on the UK's biggest chart show 🏆👏

See this week's full chart 👉 https://t.co/hNWMEZ78OA pic.twitter.com/yUrLTSOYGC

— Official Big Top 40 from Global (@BigTop40) December 6, 2020