Assassin's Creed 2 coming to PSP with unlockables!

Sony made it clear at E3 that Assassin's Creed is coming to PSP too! They also told that if players on the PS3 want to use Leonardo da Vinci's Flying Machine, they will have to plug their PSP to their PS3! All you guys looking for some air time in AC2 go get yourselves a PSP!
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