A Facebook event focused on storming the infamous Area 51 United States Air Force base started as a joke, but has since taken on a life of its own.

The event, originally known as "Storm Area 51, They Can't Stop All of Us," has garnered over 2 million "I'm going" responses.

In the weeks since the page originally appeared, the event has morphed into something entirely different.

Today is the big day. Here's what the would-be invaders will find when they reach Nevada.

Visit Business Insider's homepage for more stories.

"We will all meet up at the Area 51 Alien Center tourist attraction and coordinate our entry," it said on the Facebook page. "If we naruto run, we can move faster than their bullets. Lets see them aliens."

In just three short sentences, the Facebook event page originally titled, "Storm Area 51, They Can't Stop All of Us," issued a tongue-in-cheek call to action. Get to this tourist attraction, coordinate entry, and storm Area 51!

The page went from silly goof to viral meme in a shockingly short time, and it's easy to understand why: Aliens are a constant source of cultural interest, and the secretive US Air Force base is notoriously associated with housing secret aliens.

So, are millions of people about to "naruto run" into a US Air Force base in Nevada? The short answer is no, probably not. Here's a look at what they would find if they did: