Dr. Doug Ross will be making a comeback on ER on the shows final episodes.
George Clooney had his start on ER before moving on to making movies. Clooney was last seen on ER in 2000.
The want to keep his appearance a secret for the time being, that’s why ER co-creator John Wells has ordered a closed set.
It’s not clear how many episodes Clooney will actually make cameo in, but chances are it will be during the finale.
We're sure avid ER fans will be excited the have Dr. Doug Ross come back, but are you?