It's time to wrap the week up, and here are the sexiest social media pictures coming from celebrities this week featuring Jamie Chung, Behati Prinsloo, Carrie Keagan, Jocelyn Chew, Daniela Lopez, Doutzen Kroes, Katherine Heigl, Sarah Hyland, Emily Ratajkowski, Shay Mitchell, Ariel Meredith, Nicki Minaj and Cara Delevingne.