George Clooney Reunites With 'ER' Cast and Fans Can't Get Enough of Their Friendship
George Clooney reunited with his former castmates on Thursday for a special Earth Day episode of !The beloved drama's biggest stars — including Clooney, Julianna Margulies, Noah Wyle, Anthony Edwards, CCH Pounder and more — came together for the benefit event, which raised money and awareness for the Waterkeeper Alliance, an organization that works to ensure every community worldwide has drinkable, fishable and swimmable water.