This girl makes the mistake of trying to mix choreography and vocal performance. Take a lesson from the pro's and lip sync!

Unless you happen to not be part of the game and you're holding up a video camera.

Wedding receptions can get mundane pretty quick. Crappy music, boring guests and general lameness. This wedding MC knows how to spice things up through motivational conga lines and, well...you'll have to see the rest for yourself.

I mean really, Tether Ball doesn't have many rules. The first thing you learn is to keep your eyes on the ball right?

It's not like the Bugatti Veyron is the most expensive car on the market or anything. You'd think they'd at least sell it to people who know the difference between concrete and lake.

Hey Pops, it's like totally rad when you try out your kids' recreational activities. Especially when you end up face-first into a car.

If there's one thing rap battles are about, it's respect. Which is why, when this group of exes go head-to-head with each other and the guy's rhyme hits a little close to home, the girl responds by, well, hitting him.

Everything about this video is setup for disaster. The cameraman is the worst babysitter of all time.

If you ever thought attaching a laser pointer to your dogs face was a good idea, let this guys experience lead you otherwise. You gotta say, that's gonna leave a mark.

This man is in for a world of pain...he clearly didn't think this through.

We all know boys like to rough house a little when left to their own devices. This clip illustrates the old adage "it's all fun and games until someone gets a concussion."

This smarty pants spelling bee participant doesn't know whether to be offended or amused when he hears the word he has to spell out.

Didn't the market for huge swords end in the Middle Ages? Maybe the horde is making a resurgence. For some reason, this guy has a company that sells legitimate death-dealing swords.

As anyone who has survived a mud season in Vermont can tell you, nothing good can happen with do it yourself tow jobs. Here, nothing good happens.

What is the purpose of of car show models? It seems like they would just distract from the vehicles. At least, they would if they do what this woman did, and hit the ground like a floppy muppet.

Just when these guys mention the importance of a safety rope, the rope itself decides it has better things to do.

Remember how painful backflips can be? Well, front-flips are nothing to scoff at either, watch this gymnast face plant instead of front-flip.

This kitty took his time to plan his attack, but somehow failed to see the obstacle right in front of him -the fishtank wall.

Watch as this rollerblader lands junk-first on the side of a half-pipe. This clip is enough to make any man wince.

This slam dunk contestant tries to jump over a cheerleader and instead winds up giving her a face full of fail. There is no sand deep enough to hide your head after something like this.