Spoiler! Michael Trevino Confuses Us With Klaus, Tyler, Caroline Talk For Vampire Diaries Season 4 (VIDEO) Tweet September 20, 2012 at 05:16PM EDT by Wetpaint Entertainment Staff Related: The Vampire Diaries, Spoilers , Michael Trevino , Tyler Lockwood , Klaus , Season 4 Credit: You Tube If A + B = C, then Klaus (Joseph Morgan) will be kissing Caroline (Candice Accola) while in Tyler's (Michael Trevino) body? Michael Trevino tries to explain The Vampire Diaries Season 4 hookup schedule.