Neil Armstrong dead at 82: Celebrity reactions

Slideshow posted in Photos | Saturday, August 25, 2012

5 of 19: Rob Lowe Tweeted, 'Neil Armstrong: One giant leap.. to the arms of God. #OhioHero #Wapokonetta'

(Pictured: Rob Lowe appears in a still from ABC's 'Brothers and Sisters.') (ABC Photo / ABC)