Sam Huang, a travel blogger, likes to travel on luxurious flights. And just recently he has embarked on the world's most luxurious flight: The Etihad Residence. The Residence comes with a full bed, a private bathroom aaaand...a butler! Only one way trip would have cost him $23,000. But to afford it he used his AAdvantage miles. That's how he gets most of his tickets to the luxurious flights. So, let's take a look inside of this lush cabin.