JAN MOIR: There's been a lot of talk about Ariana Grande's health recently. I attended her opening-night UK show and came away with a surprising conclusion…

• Source: NewsAPI.org • 31 words, ~1 min read

Ariana Grande's Eternal Sunshine world tour came to London on Saturday night, the first of ten shows at the O2 in which more than 200,000 people will watch their heroine perform.