Justin Bieber’s biggest battles after ‘sad’ Coachella set from Diddy links & drug woes to Hailey paying his £31M debt

IT should have been the troubled prince of pop's comeback moment - a chance to silence the haters and remind the world of his greatest hits. But Justin Bieber’s Coachella Festival set last weekend, his first large crowd gig in four years, was branded “zero effort, just pure laziness”, a “snoozefest”, and “the worst performance...