The TV presenter gave an emotional interview on the daytime show ahead of her comeback on Thursday.
Dion got a rapturous reception when she emerged to present the best album trophy to Taylor Swift.
Dawn Queva, a scheduling coordinator at BBC Three, wrote several anti-Semitic posts on Facebook.
The group says a fake video of President Biden on Facebook highlights an "incoherent" policy.
Blair Ferguson, 20, wins a Grammy for best R&B song for his work on SZA's US smash hit Snooze.
The 48-year-old was detained on a misdemeanour charge after winning three awards in the rap category.
The best (and worst) performances, the memorable moments, and why Swift's big win was inevitable.
The pop star says her 11th studio album, The Tortured Poets Department, will be released in April.
The superstar becomes the first performer to win the prize for album of the year four times.
See the most eye-catching images and outfits as stars attend the music industry's biggest party.