This Week on Instagram…Karlie Kloss shows how she gets fit. Cara Delevingne goes scuba diving. Anja Rubik in London. Sara Sampaio shows off her shades. Angela Lindvall gets acupuncture. Alessandra Ambrosio heads to Malibu. Barbara Palvin shows off her tough side. Jourdan Dunn goes blonde. Nina has fun with bumper cars and more! See our previous Instagram roundups for even more model images.