Emily DiDonato and Sarah Sampaio :: @emilydidonato1
Summer is in full swing, the heat is pounding down on the northeast and SI's swimsuit models are doing their best to enjoy the weather. Emily DiDonato took in a MLS game with her good friend Sarah Sampaio, Irina Shayk is working it on the treadmill while Bar Refaeli is kissing girls. Miss any of the action? Don't worry - we have all the week's best pics in this week's Instagram gallery.