By Kate Dwyer
“Hi guys, welcome back to Book Club,” the model Kaia Gerber said with a California lilt. Seated in her bedroom in Malibu late in February, Ms. Gerber watched as thousands of viewers trickled into her discussion with the playwright Jeremy O. Harris, recovering from an all-nighter.
“It’s great to wake up and get energized hearing someone speak so kindly about you and their experience with your work,” he said.
Over the next hour, Ms. Gerber and Mr. Harris discussed the racial and sexual politics of his Tony-nominated “Slave Play,” the Reconstruction Era and the impact of