Gross reasons why you should never take your shoes off on a flight

Just because the plane takes off doesn't mean you should take off your shoes.

According to a number of flight attendants who spoke to Reader's Digest, it's a big mistake to walk around a cabin in bare feet, or even in your socks.

If you think that advice is a little over the top, they've backed it up with some good, and rather disgusting reasons why you should pay attention.

Find out more in the video above.