Like everyone else, George Clooney is watching "The Pitt," the acclaimed medical drama series starring his former "ER" colleague Noah Wyle.

Noah Wyle spills a hilarious ER secret — George Clooney used to write his lines on props to remember them during intense hospital scenes. George Clooney wrote his ER lines on patient pillowcases, turning charming glances into sneaky script reads, Noah Wyle hilariously revealed.