In her new memoir, Kathy Griffin's Celebrity Run-Ins: My A–Z Index, the comedienne dishes dirt about all sorts of star-studded encounters.
In fact, the 56-year-old detailed one particularly bad experience with an A-lister she wouldn't outright name, but it was clear she was TOTALLY describing the talk show host!
"I'm almost positive a certain beloved daytime talk show host once had me kicked out of a backstage dressing room at the Emmy Awards. I can't prove it, but this person, who has short blonde hair, has a mean streak that all of Hollywood knows about."
Woah! A mean streak?!
Well, Miz Griffin got real with Us Weekly and actually NAMED the funny lady while opening up about their longtime feud, describing an incident from a 2007 taping of The Ellen DeGeneres Show: