A confused dog gets stuck inside behind what he assumes is a glass door.

For more hilarious pet videos check out http://www.petsami.com
Follow Petsami on Twitter http://www.Twitter.com/petsami
Become a fan of Petsami on Facebook www.facebook.com/Petsami

Check out these great deals on Frontline Products from Petsami:

For Your Dogs: http://ow.ly/aML82

For Your Cats: http://ow.ly/aML7y