I was shocked to hear about Donna. She was so vital the last time I saw her a few months ago.
I loved doing the duet with her. She had an amazing voice and was so talented. .. It's so sad.
More top news
Justin Bieber has posted a video online apologising for his "arrogant" and "conceited" behaviour in the past year.
More than a third of children in England are considered overweight, a new 20-year study suggests.
The Tory party's "anti-immigration rhetoric" could cost MPs key marginal seats in the forthcoming general election, a new report says.