Trivia: When the Sultan is idly building a tower of miniature animal figures, one of the figures is the Beast from Beauty and the Beast. Also, the king crab the genie pulls out of his cookbook is Sebastian from The Little Mermaid.
Trivia: Right before the camera shows Kevin walk up to Mr. Duncan to pay for his things, it shows a man and his baby. The man is really Chris Columbus (the director of the movie) with his daughter (Eleanor Columbus) who later played Susan Bones in the first two Harry Potter movies.
Trivia: The Christmas ball scene is symbolic: since it is a masquerade party all the guests are in disguise. The only guests who aren't wearing masks are Bruce Wayne and Selina Kyle. This implies that their real personalities are Batman and Catwoman respectively, and that their public persona is the real disguise.
Trivia: When Buffy is cheering at the basketball game and Grueller (now a vampire) shows up we see him growling at a player from the other team. The player then tells him "Here, take it" and hands him the ball. The player from the other team (in the red) is Ben Affleck, pre-stardom.
Trivia: At the end of the film when Scrooge is going round being nice to everyone, as he's on his way to the Cratchit's house, we see in the background a shop called "Micklewhite's". This is Michael Caine's real surname. (01:20:55)
Trivia: As Loggia and his henchmen are about to enter the strip club, note the movie marquee in the background with the title "See You Next Wednesday." This fictional movie is director John Landis' first attempted screenplay, and appears somewhere in most of his films. Source: http://en.wikipedia.org/wiki/See_You_Next_Wednesday. (01:32:20)