ER Cast Shares Their Revival Concerns, Recalls How Clooney 'Set the Tone,' Hails 'Groundbreaking' HIV Storyline

The staff of County General reconvened for a virtual stroll down memory lane on Thursday, as George Clooney, Julianna Margulies and several fellow ER alumni appeared on Stars in the House to wax nostalgic about their time on the long-running NBC medical drama. READ MORE & WATCH VIDEO