Michael Trevino Weighs in on the Klaus, Caroline, and Tyler Triangle (VIDEO) Tweet July 29, 2012 by Wetpaint Entertainment Staff Related: The Vampire Diaries, Michael Trevino , Tyler Lockwood Get More: Music News Credit: MTV MTV spoke to Michael Trevino about what will happen between Klaus, Caroline, and Tyler in Season 4 of The Vampire Diaries. Need your daily Vampire Diaries fix? Like us on our Facebook page, or follow us on Twitter!