What is the fine-grained topic of the following text: Soon after the opening credits — but not before the audience is given a chance to re-familiarize itself with the subject — a quartet of more contemporary SNL alumnists (Amy Poehler, Maya Rudolph, Bill Hader, and Melissa McCarthy) are called upon to to read select passages from Gilda’s diaries. Only return the topic.
Contemporary SNL alumni reading select passages from Gilda's diaries.