Can you imagine going through a whole Marvel movie without seeing Stan Lee? Or a whole season of Doctor Who without someone asking "Doctor Who?" This list of the longest running gags on i09 will certainly make you nod your head as you remember all of the stupid jokes. Sure these jokes have become cliche and over-played, but that only makes them funny in other ways.
http://www.neatorama.com/2013/05/22/Little-Girl-Cosplaying-as-Stan-Lee-While-Posing-with-Stan-Lee/