Stan Lee, arguably the greatest single contributor to comic book movies, is celebrating his 90th birthday today. Although most of Lee’s executive producer credits on feature films have come within the last decade or so, he’s been in the TV and movie business since the late 80s. Oh and he dabbled in comics for a little while too. Lee boasts co-creator status on the likes of Iron Man, Hulk, Spider-Man, Fantastic Four, X-Men, Thor, Daredevil and many others. As a figurehead, Lee led the transformation from Marvel Comics into the multimedia conglomerate it is today. So send him a birthday wish over @TheRealStanLee and hit the jump to check out all of his cameos in Marvel movies over the years.