![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)
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 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/2022/02/09/14/53972047-0-image-a-68_1644418370967.jpg)
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 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/2022/02/09/14/53971743-10494131-image-a-56_1644416515420.jpg)
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 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)