Celine Dion had some unfortunate news for fans on Wednesday and she took to Instagram to make the sad announcement. The singer posted a video to social media explaining the situation with her followers and revealed her European Courage World Tour in 2021 has had to be rescheduled due to COVID-19.MORE: Celine Dion pays moving tribute to husband on the anniversary of his deathCeline looked stunning - but forlorn - in the clip, she shared in both English and French. WATCH: Celine Dion makes