You love the way they dress, so it stands to reason that you'd want to wear their clothes. While Solange Knowles, Taylor Swift, and Kate Moss aren't actually set to loan you their red carpet gear, they've been more than happy to collaborate on the sort of designs that fit their aesthetic with the retailers they love.
From Solange's just-announced new venture to Chloë Sevigny's ultrapopular Opening Ceremony lines (which continue to show at Fashion Week!) to Lindsay Lohan's infamous onetime turn as Ungaro designer and Rosamund Pike's LK Bennett bags, check out the fashionable stars who've tried their hand at designing.