![Sienna Miller, 40, showcases her new pink hair and reintegrates UGG's back into her wardrobe | Daily Mail Online Sienna Miller, 40, showcases her new pink hair and reintegrates UGG's back into her wardrobe | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/02/09/14/53971741-10494131-Laid_back_The_beauty_completed_her_outfit_with_denim_jeans_and_s-m-74_1644418722909.jpg)
Sienna Miller, 40, showcases her new pink hair and reintegrates UGG's back into her wardrobe | Daily Mail Online
![Sienna Miller, pictured here in classic Uggs and the gillet leather combo that would inspire thousands of imitations. Sienna Miller, pictured here in classic Uggs and the gillet leather combo that would inspire thousands of imitations.](https://i.pinimg.com/originals/3f/e0/1c/3fe01c8bd8c2ba494a7b8e503868645b.jpg)
Sienna Miller, pictured here in classic Uggs and the gillet leather combo that would inspire thousands of imitations.
![F on Twitter: "Sienna Miller is who I try to be when I wake up every morning. https://t.co/Ag43TzoxCN" / Twitter F on Twitter: "Sienna Miller is who I try to be when I wake up every morning. https://t.co/Ag43TzoxCN" / Twitter](https://pbs.twimg.com/media/FJwWsJWXoAE71h_.jpg)
F on Twitter: "Sienna Miller is who I try to be when I wake up every morning. https://t.co/Ag43TzoxCN" / Twitter
![Sienna Miller, 40, showcases her new pink hair and reintegrates UGG's back into her wardrobe | Daily Mail Online Sienna Miller, 40, showcases her new pink hair and reintegrates UGG's back into her wardrobe | Daily Mail Online](https://i.dailymail.co.uk/1s/2022/02/09/14/53971745-10494131-image-a-58_1644417477349.jpg)