School shooting in Connecticut: Celebrities such as Kim Kardashian react on Twitter

7 of 21: Hilary Duff Tweeted this in response to the deadly Connecticut school shooting on Dec. 14, 2012:

'Oh my.I am shocked.Heartbroken.Devastating news about this elementary school shooting. What is wrong w/ people?Praying hard 4 these family's.'

(Pictured: Hilary Duff talks to OTRC.com in November 2011.) (OTRC Photo)