"There is no doubt that Rayne is the best addition we could have asked for," said Heather Haggard, the dog's owner.

One English Mastiff certainly agrees with that sentiment. On Sunday, April 28th, his dad didn't even go anywhere and he still thought he got left! What ensues is complete chaos, for real ...

While there are hundreds of dog breeds out there, only three have been named as the most well-behaved pooches.