Marty McFly and Doc Brown did an AMAZING skit on Jimmy Kimmel

We all know it was Back To The Future day yesterday, and the whole world celebrated it with jokes about hover boards and lace-up shoes. 

Toyota even made a little clip to honour the day. 

But what no one expected last night, was Marty McFly and Doc Brown to appear on Jimmy Kimmel.

Yes, Michael J Fox and Christopher Lloyd took a ten minute trip down memory lane in probably the best actor reuniting ever: