11/29/2009 05:12 am ET Updated May 25, 2011

Matt Damon Tells Adrian Grenier To Go F**k Himself & Other Fake Celebrity Freak-Outs (VIDEO)

With the release of Matt Damon's fake flip-out to promote the upcoming finale of "Entourage," we here at HuffPost Comedy thought we'd collect other infamous celebrity meltdowns of the faux variety. Of course two of our favorites: Rachel Harris losing it on a baby, and Stephen Colbert losing it on Steve Martin, are no longer available online. Boo.

Fake Celebrity Freak-Outs