This Week on Instagram…Models took a break from the Ice Bucket Challenge to post behind the scenes and candids. New photos revealed from behind the scenes of the Vogue cover. Sisters Lily and Ruby Aldridge hang out. Elsa Hosk is off to the woods. Anja Rubik relaxes. Chrissy Teigen goes to Iceland, and much more! Take a look at our other Instagram roundups, in case you missed them.