6 degrees
I'll start with the originator of this game, Kevin Bacon.
Kevin Bacon was in She's Having a Baby with Alec Baldwin
Alec Baldwin was in The Departed with Matt Damon
Matt Damon was in The Bourne Identity with Julia Stiles
Julia Stiles was in Mona Lisa Smile with Kirsten Dunst
next: Nicolas Cage
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The sun is shining... but the ice is slippery.