The skies aren't so friendly with Ashley Greene around! The Twilight Saga star is ruffling feathers on the set of Pan Am — clashing with cast and crew during filming of her three-episode arc on the struggling TV show.

"Ashley came rolling on to the set acting like a queen bee," an insider tells Star.

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• Ashley Greene
• Christina Ricci
• Kelli Garner
• pan-am
• The Twilight Saga
• Star Magazine