russe brand did this whole thing in his act about how when they were shooting Sarah Marshall and he tried to hit on her, she would passively mention her boyfriend Mac. Then one day "mac" showed up to the set and when Russell realized it's Macauley Culkin he goes apeshit - like, how do you NOT mention your boyfriend is THE Macauley Culkin?!?

here's a snippet:
http://www.youtube.com/watch?v=_EbT7N37kwo

ETA: i only just realized someone posted a similar comment above me, but oh well.

Edited By: kitty white 08/18/2009 3:53 PM. Edited 1 times.