Kathy Griffin's on Craig Ferguson's show, Cloris Leachman's on 'Chelsea Lately'

My girl Kathy Griffin is visiting Craig Ferguson tonight? And Cloris Leachman's chatting with Chelsea? I can't stop grinning. What's going on?

"Late Late Show with Craig Ferguson": Kathy Griffin

"Late Night with Jimmy Fallon": Matt Lauer, Mary McCormack

"Last Call with Carson Daly": McG, Snoop Dogg

"The Ellen DeGeneres Show": George Lopez

"Tavis Smiley": Steve Allen

"Chelsea Lately": Cloris Leachman

"The Bonnie Hunt Show": Brad Garrett