Kris Allen’s “I Need To Know” Featured on the Vampire Diaries 10/08/2010 mj santilli American Idol, Kris Allen 73 Watch last night’s clip of The Vampire Diaries featuring Kris Allen’s “I Need To Know”. Pretty awesome placement right there. Kudos to Kris’s peeps! The song is also listed on the CW network website HERE. via altru01 Kris Allen