Comedian Brendon Burns fights off heckler on stage

Here's a lesson for any potential hecklers out there... make sure you can back yourself.

A lady in the crowd just doesn't agree with this comedian's sense of humor so she gets on stage and throws a hook.

This politician definitely chose the wrong spot to hold a rally...

During a stand up show in Las Vegas, Joe Rogan absolutely owns this heckler. These heckler videos just keep popping up!

A contestant from a European Idol show gets a little too excited and forgets about the short stage...

This rapper shows why it's not the best idea to wear sunglasses on a dark stage. Watch your feet!

U.K. rapper Dizzee Rascal goes flying off stage during a recent performance at a club in London, England.

Jake Byrd from Jimmy Kimmel manages to make another appearance during a high profile press conference. Remember him from the Paris Hilton press release? This time he heckles OJ Simpson's attorney.