Celebrities on Set 2011-05-14 08:00:00

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Movie sets across the country were buzzing with stars this week. Will Smith performed daring stunts for Men in Black 3 while Salma Hayek took it easy between takes in Boston. Andrew Garfield got back to being Spider-Man and Channing Tatum donned a uniform for the cameras. They weren't the only actors getting down to business though — click through to see all the stars on set this week!