Ahhhh!!! I’ve been waiting for a celeb to wear these fabulous leggings from 7 For All Mankind and today my silent desires have been satisfied! Kourtney Kardashian becomes the first one seen in 7 For All Mankind Gwenevere Gummy Denim Leggings in Crystal Grey. Kourtney kardashian was spotted wearing the tie-dyed denim leggings when leaving Il Cielo where her baby shower was held. These leggings scream chic because of their ease of being dressed up or worn casual cool.