I didn't actually meet him, but I made Bill Hader smile!
I was walking being him in a parking lot/alley in Venice and when I realized it was him I got super excited, then my friend whispered loudly "keep your cool, don't make a scene" and then when he turned the corner we could see the smile on his face. It was very exciting
I've also walked behind Fred Armisen and Carrie Beownstein when I walked past a place where they were filming Portlandia
If you count the dudes from Last Podcast on the Left, though, I've met Henry Zebrowski so often that he recognized me on the street when I ran into him coming out of a bar. And he was in a Scorsese movie
A fingerprint unlock on a car? I've never heard of that, is it to unlock the doors?