Ashton Kutcher runs through LAX in barefeet while filming scenes for ‘Valentine’s Day’ while Jennifer Garner stands in line for her flight.

This movie has a star-studded cast that includes:  Taylor Lautner, Bradley Cooper, Anne Hathaway, Patrick Dempsey, Jessica Alba, Jessica Biel, Julia Roberts, Emma Roberts, Topher Grace, Taylor Swift and more.  Check here for the complete list.

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Photos:  WENN.com