Let the rivalry begin! In this state you're either Green or your Blue - or you're a house divided.
Show us where your true allegiances stand by submitting a photo into our Michigan v. Michigan State photo gallery!
Email your photos to email@example.com and we'll post them in our online gallery.
You may even see your photos on TV.
The Michigan State Spartans and Michigan Wolverines will renew their battle for the Paul Bunyan Trophy under the lights for the first time Saturday at The Big House.
The team's kick off just after 7:30 p.m., and you can watch the game on Channel 7!