Well, it seems this big sis wasn't having any of it!
Koko took to Twitter on Monday with a very cryptic message about all the "sh*t", writing:
[Image via Instagram.]
Robin Williams' untimely passing hit a lot of people hard, even those that never knew him.
And it turns out he had special significance to the man who followed in his footsteps.
After Tuesday night's performance, James spoke to the audience about what Robin's work meant to him, then led the crowd in an a cappella version of Friend Like Me.