Guest Stars Claire Holt as Rebekah Mikaelson Nina Dobrev as Katherine Pierce Arielle Kebbel as Lexi Branson Rick Worthy as Rudy Hopkins Cynthia Addai Robinson as Aja Dead Sara as Themselves Co Starring Aaron Jay Rome as Will Adam C. Johnson as Party Goer Emmanuel Matasaru as Annoying Groupie Holly Lynch as 70's Girl Judson Blane as 70's Guy Taylor McPherson as Punk