1. The newlyweds who think getting married in Las Vegas is sooo original. View this photo on Instagram instagram.com They just got married down the street and are now ready to spread the cheer, whether you like it or not. Bonus points when you can tell this isn't their first walk to the altar. 2. The drunk person who can't find their friends. Via reddit.com You see them, stumbling alone with a glazed look that says, "That last round of shots was a bad idea. What hotel am I staying in again?" 3. The bachelor party that is going to "tear it up!" View this photo on Instagram instagram.com On Friday they'll seem bright-eyed and bushy-tailed, but come Saturday they'll look burnt out and ready to go home. 4. The bachelorette party that is ready to get "wild." View this photo on Instagram instagram.com And by wild I mean throw on a sash that says "Bride To Be" and then drink out of penis straws. Together with the bachelor parties, they make up about 88% of the people you see on any given night in Las Vegas. And if you can't see them you are sure to hear them yell, "WOOOOOOOOOOO!" somewhere in the distance. 5. The kids who just turned 21 and want everyone to know it. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Via youtube.com There they are, getting plastered and making bad decisions. It almost makes you miss those days. Almost. 6. The people who thought more than two days in Vegas was a good idea. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Universal Pictures / Via iwdrm.tumblr.com Let's face it: Las Vegas is good for two nights, three if you really push it. Anything over that and it becomes a neon nightmare where time slips away as your mind quickly follows. 7. The scary people in the high roller section. Steve Grayson / Via Getty Images No scary in the intimidating sense, but scary in the, "DO YOU KNOW HOW MUCH MONEY THEY BETTING RIGHT NOW? I COULD BUY A BOAT WITH THAT MUCH MONEY!" 8. The EDM crowd who think they were the first to discover electronic music. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Via shutyourname.tumblr.com All they want to do is dance in an over-capacity club as the sounds of pulsating beats make them forget that they just paid $60 to get in and another $80 for two waters and a rum and coke. 9. The Midwesterners who are just here for the convention. Justin Sullivan / Via Getty Images They're just there for the weekend for networking reasons. Oh, and to spend their per diem on buffets and lap dances. 10. The awesome dealer that just wants you to have a good time. View this photo on Instagram instagram.com These people are the best. They give you advice, show you how to play the game, etc. God bless them, one and all. 11. On the other hand, the dealer who could give two shits whether you win or lose. Ethan Miller / Via Getty Images You: "So, where you from?"Them: "Are you gonna bet or not?" 12. The cocktail waitress whose attention you can never get. Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF Tap to play or pause GIF ABC / Via midstorm.tumblr.com Is she looking over here? Crap! She just walked away! ALL I WANT TO DO IS ORDER A SIMPLE BEER! 13. The locals who are tired of your shit. Paramount Pictures You can spot them from the look of disdain they have when trying to pass you as you drunkenly stumble through Caesar's Palace. 14. Elvis. View this photo on Instagram instagram.com Well, Elvis impersonators, but still. 15. And finally, the old-timers who DGAF. View this photo on Instagram instagram.com They quit giving a fuck years ago and are here to teach the youngin's a thing or two about how you really live it up in the city of sin.