Charli XCX - who was out enjoying herself at the Diesel #MakeLoveNotWalls cocktail party - has spilled that her track 'Gravity' that features on Blondie's new album 'Pollinator' was written when she was just 15.

Classic heart attack symptoms include tightness or pain in the chest, neck, back or arms, as well as fatigue, lightheadedness, abnormal heartbeat and anxiety.