EXCLUSIVE! At Home with Cesar MillanAs the sixth season of his hit show The Dog Whisperer begins, the famous pup trainer welcomes PEOPLE into his pack

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DADDY & ME

Who's the leader of the pack? Daddy, Millan's right-hand pit bull! "It's a drug for me to be around a dog, but it's a healthy drug," the trainer, seen here at his two-story home outside L.A., tells PEOPLE. "I believe that I can help 99 percent of dogs, except for the ones who have neurological problems."