The 10 Best Beauty Instagrams of the Week: Adele, Behati Prinsloo, and More InlineSeptember 25, 2016Save StorySave this storySave StorySave this storyPhoto: Courtesy of Adele / @adele1/10@adelePhoto: Courtesy of Ciara / @ciara2/10@ciaraPhoto: Courtesy of Poppy Delevingne / @poppydelevingne3/10@poppydelevingnePhoto: Courtesy of Behati Prinsloo / @behatiprinsloo4/10@behatiprinslooPhoto: Courtesy of Willow Smith / @willowsmith5/10@willowsmith