This 80sTees.com exclusive Transformers t-shirt shows a tree tied to Optimus Prime transformed into a truck. The shirt reads Old Fashioned Autobots Family Christmas. After watching National Lampoon's Christmas Vacation, Optimus Prime wanted recreate the scene where a Christmas tre was tied to the top of the Griswold family's truckster. Prime pulled a tree out by the roots, transformed into a Cybertronian truck, tied the tree to himself, burned dust and told everyone to eat his rubber as he raced to celebrate Christmas with the Autobots!