Here are the sexiest social media pictures from celebrities this week featuring Irina Shayk, Jessica Nigri, Jocelyn Chew, Zendaya, Hailey Baldwin, Amy Willerton, Danielle Lloyd, Irina Shayk, Casey Batchelor, Georgia Salpa, Elizabeth Gillies, Emily Ratajkowski, Candice Swanepoel, Christina Milian, Hilary Duff, Alanna Masterson, Demi Lovato, Joan Smalls, Jasmine Tookes, Danielle Lloyd, Jessie J, Ashley Tisdale and Pia Mia Perez.