It's the end of the week and we're back once more with the sexiest social media pictures from celebrities, featuring the usual suspects from Jocelyn Chew, Jocelyn Chew, Zoey Deutch, Francia Raisa, Kelly Kelly, Bar Refaeli, Devon Windsor, Alyssa Miller, Anastasia Ashley, Jasmine Tookes, Katy Perry, Candice Swanepoel, Daniela Lopez, Martha Hunt, Sam Faiers, Constance Jablonski, Aubrey ODay and McKayla Maroney,