Demi Moore, other celebs Tweet reactions to the 10th Anniversary of 9/11

Slideshow posted in Entertainment News | Sunday, September 11, 2011

13 of 17: Ellen DeGeneres wrote on her official Twitter page Sunday, 'Ten years ago today, the world changed. I hope everyone finds time to remember those we lost ... and to tell someone that you love them.' (DeGeneres appears in a promotional photo for 'American Idol.') (Michael Becker / FOX)