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

5 of 21: Lindsay Lohan Tweeted this in response to the deadly Connecticut school shooting on Dec. 14, 2012:

'This is absolutely horrifying. Our thoughts and prayers go out to the families in Newtown, CT. So unbelievably sad.'

(Pictured: Lindsay Lohan appears on ABC's 'Good Morning America' on Nov. 16, 2012.) (ABC Photo)