Kat Graham at the 2014 Vampire Diaries Convention in Las Vegas Posted on September 15, 2014February 14, 2023 by Paludipan StaffPhotos: © Justin Paludipan/ Starpicz Steven R. McQueen Gets Fan Friendly at the Vampire Diaries Convention in Las VegasAriana Granda Host the Official iHeartRadio Music Festival After-Party at 1 OAK Nightclub