Hollywood has truly lost one of its greats. Philip Seymour Hoffman, 46, was found dead in his Manhattan apartment late Sunday morning of an apparent drug overdose.

Law enforcement officials said a hypodermic needle and two envelopes containing what is believed to be heroin were found near the deceased actor in in his West Village home.

Since news of Hoffman's passing broke, there has been a massive outpouring of sympathy on Twitter from celebrities and regular folks alike.

We've gathered tweets from fellow actors devastated to hear of Hoffman's passing, and you can view them above.