I'm just on a cover shoot with the fashion team (we can't tell you who it is but it's looking amazing), where I've been chatting to make-up artist Sally Branka. She arrived this morning sporting a beautiful berry stain on her lips (paired with, importantly, an otherwise nude face) which is, it turns out, courtesy of Chanel's Rouge Hydrabase in Delicious Plum (now discontinued - for a great alternative, try their Rouge Coco in Lune Rousse, £21. 'It's my obsession at the moment' she says,'and is a great colour if you want to try lipstick but don't want anything that looks too done.' Immediately intrigued I patted some on to my own lips and what do you know? I'm a convert.