Ashton Kutcher, other celebs Tweet reactions to Steve Jobs' death

Slideshow posted in Photos | Wednesday, October 05, 2011

21 of 30: "My heart and gratitude go out,like so many of us,to Steve Jobs and his family.You Sir are one of the greatest minds the world will ever see," "Vampire Diaries" star Ian Somerhalder wrote on Twitter, referring to the death of Apple co-founder Steve Jobs on October 5. The 56-year old computer entrepreneur and inventor had battled cancer in 2004 and underwent a liver transplant in 2009 after taking a leave of absence for unspecified health problems. (Pictured: Ian Somerhalder of 'The Vampire Diaries' talks to OnTheRedCarpet.com at Comic-Con International 2011 on Saturday, July 23, 2011.) (OTRC Photo)