Terry Gross

Lewis is The Boston Globe's state House reporter. He'll discuss the ruling by the Massachusetts high court yesterday that gay couples in that state will be accorded full equal marriage rights rather than civil unions. The ruling is a clarification of the court's November decision that same-sex couples have a constitutional right to marry. The state Senate asked for clarification on the decision, because they felt it was worded vaguely.

Kassem is an Egyptian human-rights activist and the publisher of Cairo Times, Egypt's only independent English-language news magazine.

As an actress, she's best-known for her portrayal of Princess Leia in the Star Wars movies. She's also the author of the bestsellers Postcards From the Edge (which she adapted into a screenplay for the film of the same name), and Surrender the Pink. Like Postcards from the Edge, Fisher's new book The Best Awful is based on her own life. In it, Hollywood actress Suzanne Vale's husband leaves her for another man, and then she is diagnosed with bipolar illness.