What you need to know about the Westminster Dog Show. (Puppy pics included.)

These are not the dogs of your Instagram.The 2016 Westminster Kennel Club Dog Show is underway, and the competition is as fierce as it is fluffy. Nearly 3,000 canines are battling it out to be named top dog at Madison Square Garden in New York City. Judges decide which pups are the best representations of their breeds, which breed is the best representation of each dog group, and finally on Tuesday evening, which dog is "Best in Show." You can stream the show all day, and catch the big judging e...