Not me but adjacent to me: a friend and I were in a nightclub. She removed her hoodie and accidentally clocked River Phoenix (who was standing behind us) over the head with it.
DarthHelloKitty all over the place
I stepped backwards in a video rental shop and bumped into Stephen Hawking's chair. (I apologized.)
RedScharlach
Which celebrities have you harmed?
David Quantick
I accidentally elbowed Chris Pine
He said, and I quote, "Oof"
András Forgács W
I stepped on Bryan Adams' foot at a launch party once. "Steady, fella," he said.
David Quantick
Well, Morrisey is first on my list for standing on my foot in WH Smith in Altrincham in 1986,and not apologising