Shia LaBeouf made his way through security at LAX with his passport in his mouth on Thursday, resurfacing overseas in London on Friday. As he headed out of Heathrow, Shia had his very own celebrity sighting when he crossed paths with Paul McCartney. He made sure to get a handshake in before Paul disappeared into an elevator. Shia couldn't contain his big grin, which is a fun start to his trip.
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