PASADENA, Calif. - Mr. T has given himself a makeover. The former television action star shed the piles of gold chains that were his signature look after witnessing the destruction from Hurricane Katrina. "As a spiritual man, I felt it would be a sin against my God for me to wear all that gold again because I spent a lot of time with the less fortunate," the actor said Thursday at the Television Critics Association's summer meeting. "I saw some, I call it `sorry celebrities.' They'll go down there and hook up with the people to take a photo-op. I...