Transcript for Jennifer Garner Makes Passionate Stand for Kids
We're going to turn to jennifer garner's emotional battle with the paparazzi. She took her case to the california assembly, to push back at photographers trying to Reporter: The momma bears of hollywood, fighting back against this. I'm an actress. But I'm a mom first. And just like you, you want to protect your children, I want to protect mine. Reporter: To protect them from this. Paparazzi swarm, large aggressive men, swarm us. Causing a mob scene, yelling, jockeying for position, crowding around the kids. My 17-month-old baby is terrified and cries. My 4-year-old says why are they always with us. Reporter: Jennifer garner and halle berry lent a little glamour to the california state assembly, fighting for a bill to hand paparazzi in jail if they haasle the kids of celebrities while snapping their pictures. They have the right to take the photographs, as much as i hate it. As much as I hate that my children are objectified do that. We're aski to take pictures with dignity. Reporter: Halle berry chose this life in the public eye. Jennifer garner, star of "alias" also chose this life. Their kids, they argue, did not. I love my kids. They're beautiful and sweet and innocent. And I don't want a gang of shouting, arguing, law-breaking photographers who camp out everywhere we are, all day, every day, to continue traumatizing my kids. Reporter: For "good morning america," niatt, abc news, los angeles.
This transcript has been automatically generated and may not be 100% accurate.