Shia to Sir Paul -- I Wanna Hold Your Hand

2/6/2009 3:24 PM PST BY TMZ STAFF
Paul McCartney doesn't look like a "Transformers" fan -- and really, who is? -- so when he ran into Shia LaBeouf and shook his hand at LAX, think the Beatle had any clue who he was?

Shia & Paul: Click to watch