No birthday party is complete without cake. The Edmonton Humane Society celebrated its 110th birthday by letting some shelter pups smash a huge dog-friendly cake. It looks delicious and the hungry pups really went at it. This wasn't just a chance to pig out, though. The party was meant to celebrate all the good work the society has been doing for more than a century. InsideEdition.com's Mara Montalbano (https://twitter.com/MaraMontalbano) has more.