Huffington Post:

Many celebrities — from director Spike Lee to “View” co-host Sherri Shepherd and rapper Chuck D — have used social media to speak out against the murder of Trayvon Martin, a Florida teenager whose killing has become a national news story. …

Chuck D:

I think RICKROSS needs to cut a song on TRAYVON.He has the following to SHUT FLA DOWN.The BOSS down there can make his following powerful…

Spike Lee:

America The Beautiful,A Country Where A Black Teenager Can Be Shot And Killed Coming From A 7-Eleven Buying A Ice Tea And A Bag Of Skittles.

Piers Morgan:

What kind of legal system arrests a man for flour-bombing Kim Kardashian – but not a man who pursues & kills an unarmed teenager? #Trayvon

Jamie Foxx:

God bless Trayvon Martin and his family. Humans but we’re losing the race

Bill Maher:

No probable cause in #TrayvonMartin murder? If a dead unarmed teen and an angry racist with a smoking gun is too subtle a clue, what isn’t?

Russell Simmons:

drop everything and read now: “white people, you will never look suspicious like Trayvon Martin” http://t.co/nnOdIkkh

Michael Moore:

You don’t have to be in NY or FL to show your solidarity with #Trayvon Martin’s family. Put your hoodie on wherever u are. Sign the petition

More at HuffPo.