Dick Clark's death: Celebrity reactions

Slideshow posted in Photos | Wednesday, April 18, 2012

8 of 20: Neil Patrick Harris of 'How I Met Your Mother' expressed his sadness for the personality by Tweeting one of his famous catch phrases.

'For ever, Dick Clark... So long.'

(Pictured: Neil Patrick Harris was in a national tour of RENT and also starred in Joss Whedon's online musical 'Dr. Horrible' with 'Castle's Nathan Fillion.) (AP Photo)