Transformers (2007) Easter Egg - Michael Bay Cameo Featurette

On disk 2 of the 2 disk edition, there is a featurette on Michael Bay's small cameo (which he cut from the film).
To find this go into the "Their War" section. Go down till the "Inside the AllSpark" is highlighted, then press Left on your DVD remote. This will show a small icon, next to "Main Menu". Now just press Enter/Play.