Here's what you should and shouldn't do if you don't want the happiest day of your life to turn into the worst day of someone else's.

This party drug may be the key to treating PTSD.

Because '90s kids like to party in style!

These ragers are definitely going to wake up with a headache tomorrow.

One tequila, two tequila, three tequila, floor!

The best four years of your life still has its downsides.

These party animals may need to be put down.

The island's limited resources are strained beyond sustainability with the influx of tens of thousands of tourists for each party.

Planning a bachelorette party can be a daunting task.

Did you know that a common party theme in other countries is "America"? The photos are glorious.

Super Mario Bros. is celebrating its 30th birthday, so here's how to throw the perfect Mario-themed birthday party for your kids!

Everyone who's ever been drunk can relate to these hilariously blurry moments.

Who knew you could do so much with a glow stick?