Neil Armstrong dead at 82: Celebrity reactions

Slideshow posted in Photos | Saturday, August 25, 2012

17 of 19: Will.i.am Tweeted, 'RIP to the original moonwalker. #GodSpeedNeilArmstrong#reachforthestars '

(Pictured: Will.i.am appears in an undated photo posted on his official Facebook page.) (Facebook.com/william)