Vogue Beauty on Instagram: "If you’ve been wondering how Sienna Miller gets her hair to look so artfully tousled, effortlessly mussed-up, and, well, perfect, then you’re in luck. Celebrity hairstylist @sammcknight1 shared a little behind-the-scenes insight into Miller’s haircare routine – and you can easily try it at home. See all of the details at the link in bio. Video: @sammcknight1"

Schwarzkopf International | Sienna Miller shares the story behind her biggest hair disaster 😱 — let’s just say, it didn’t go as planned. Luckily @siennathing’s hair is... | Instagram