This dog flew first class on an American Airlines flight to Denver on Monday night, according to Twitter user @madeleinedoux.
The pooch was so popular that even the airline's staff had to snap a picture.
The Tweet has been retweeted nearly 3,000 times.
holy shit I just saw the literal fattest dog pic.twitter.com/bJ2iY4VYw9
- madeleine (@madeleinedoux) October 27, 2015I shit you not, the dog is flying first class on my flight
- madeleine (@madeleinedoux) October 27, 2015