Bri Teresi was one of our favorite Snapchat models here when we started with the Snapchat hotties. Now here sister, Katie Teresi, is sexy on Snapchat and Instagram as well. She’s got the great divide just like her sister. She looks innocent but some of her Instagram and Snapchat pictures may show different. Here’s Katie Teresi’s hottest Instagram pics. We will follow up later with her Snapchats!