What happens in Las Vegas gets immortalized on the internet! And, apparently, on my arm. If you’re looking for a fun and slightly unconventional Las Vegas souvenir, you’ve probably heard about Koolsville Tattoo Las Vegas and its famous $10 tattoos. Yes, you read that right—a tattoo in Las Vegas for just $10. But is getting a $10 tattoo in Las Vegas actually a good idea? I decided to find out. During a girls’ trip to Las Vegas, my friends and I decided to head to Koolsville Tattoo after dinner and get some ink. It was definitely one of the more interesting experiences I’ve had in Las Vegas—and one I won’t…