Overview: The paparazzi's pursuit of a pregnant Angelina Jolie is the prime example in this look at the world of celebrity media. Included: insights from gossip reporter Ted Casablanca; People's Larry Hackett and Peter Castro; Mariah Carey; Ashlee Simpson; photographer Kevin Mazur, who only works the red carpet; P.R. consultants Cindi Berger and Ken Sunshine; American Media Inc. editorial director Bonnie Fuller; and Frank Griffin, who heads the paparazzi agency Bauer-Griffin.