Social-media users were amused by the Airbnb host's unexpected gesture in the viral clip, with one calling it a "hilarious" move.

With its cold, hard surfaces and less-than-photogenic features, the bathroom is arguably more in need of decor than other ...

Another edition of the concept art is expected to sell for $150,000. The humorous minimalist artwork comes from Italian artist Maurizio Cattelan and is titled Comedian .