TOP FIVE CAREER ENDING CELEBRITY MELTDOWNS!

In case you missed it, Dennis Quaid had an epic meltdown on the set of his latest film.  So today, in honor of our second favorite Quaid brother, we are counting down the Top Five Career Ending Celebrity Meltdowns! 

But first....Dennis Quaid...

#5) David Hasselhoff and his drunken burger rant! 

#4) Tom Cruise and the "Couch Jumping" incident...

#3) Dog the Bounty Hunter's racist voicemails...Surprisingly, the first of two different racist voicemails on our list. 

#2) Mel Gibson's paranoid, racist, and extremely angry and insane voicemails...

#1) Kramer drops the "N-bomb" on stage! 

Bonus Points:  While it wasn't a career ender...this epic rant from Casey Kasem could be one of the greatest things ever caught on audio tape!