Megatron joined the Autobots and the nikka left the planet just to get away from Optimus.Of course...Goku and Vegeta are brothers in arms now. There isn't one thing the universe could produce that would have Optimus and Megatron talking bout "Aight we have to put our beef to the side for 2 minutes and fight together."
What you call an infinite brawl, eternal souls clashin' · War gets deep, some beef is everlastin'

at Nas writing this while watching transformers