Two days ago, on 28 December 2012, ↑Stan Lee celebrated his 90th birthday:

In collaboration with several artists, most notably Jack Kirby and Steve Ditko, he co-created Spider-Man, the Hulk, the X-Men, the Fantastic Four, Iron Man, Thor, and many other fictional characters, introducing complex, naturalistic characters and a thoroughly shared universe into superhero comic books.

Above is a montage of ↑his cameo appearances in Marvel superhero movies. A belated happy birthday to Stan Lee and many more cameo appearances to him!