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

Slideshow posted in Photos | Wednesday, October 05, 2011

17 of 30: "I'm going to turn off my Apple computer, iPhone and iPad tonight at 8pm and honor Steve with a moment of digital silence. Will you join me?" Maria Shriver 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: Maria Shriver appears with Oprah Winfrey during a star-studded double-taping of 'Surprise Oprah! A Farewell Spectacular,' Tuesday, May 17, 2011, in Chicago. ) (Photo/Charles Rex Arbogast)