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Adam Yauch aka MCA of the Beastie Boys dead at 47: Celebrity reactions

Dancer, actor and musician Justin Timberlake expressed his sadness on his Twitter account, saying he is 'crushed.'   'Crushed to hear the news of Adam Yauch's passing. A true pioneer of art. My thoughts and prayers are with his family and loved ones.#RIPMCA,' he Tweeted.  <span class=meta>(OTRC)</span>
May 4, 2012 12:00:00 AM PDT