The best of 2011: ArtArcade Fire, on fame and putting it to good useIn an exclusive interview, the Montreal band talks about doing things their own wayBy Jonathon GatehouseThe persecution of Justin BieberWhy is everyone attacking our teenage superstar?By Colby Cosh Oprah’s so-called expertsA spate of new books reveals many of the talk-show queen’s ‘authorities’ are pretty screwed up By Anne Kingston Steppin’ out with Tony BennettTony Bennett, 85, sings with Amy Winehouse and Lady Gaga on his new CD, and has taken up sculpting. Try to keep up.By Brian D. JohnsonIf rock’s not dead, it’s on life supportGood luck finding a top-grossing act these days with a young lead singerBy Philippe GohierMen who love ‘My Little Pony’Don’t mess with guys who want to talk about Pinkie Pie and pretty pony tea partiesBy Jaime WeinmanOkay, Arcade Fire won, but it won’t happen againThe Polaris Prize isn’t a popularity contest, and Arcade Fire are very popularBy Philippe Gohier