Just ask British icon Daniel Radcliffe!
The only problem??
Just look at their sad, sad faces!!
Ch-ch-check out the clip to see Anna & Justin's priceless reactions (below)!!!
[Image via itv.]
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.