-Palpatine whips out his lightsaber and spins toward Mace, then stops in midair, still spinning faster and faster in order to charge up his attack.

-Take Anakin's dialogue to Padme from the Fireplace Scene in Episode 2 and have him pour his heart out to Palpatine.

-When we see the Millenium Falcon in the corner of the screen, zoom in on it so that it is painfully obvious, along with "What a piece of junk!"

-Yoda reminisces about break-dancing with the Clone troops. I don't care when.

-Beru walks up to Owen and falls over the edge of the homestead pit.

-One of Grievous's lightsabers activates upside down.

-When Obi-wan meets Bruce Spence on Utapau, he greets Obi-wan as the Mouth of Sauron.

-The wings that open on the fighters have smaller wings of their own.

-When Anakin and Padme are looking out at each other from across the city, have them looking at this: http://youtu.be/OhU_u4rq1Tg?t=1m30s

-In the first scene, Obi-wan's shipboard computer is Eddie: "If you don't mind, I'm going to take evasive action."

-The movie freezes whenever Anakin is about to say something particularly stupid, and several dialogue options appear. The worst option is always chosen. "No, it's because I'm so in love with you!" "I don't know what to say."