Celebrity Media on Instagram: "During the filming of We’re the Millers in 2013, Jennifer Aniston was the target of a perfectly timed on-set prank that instantly became a fan favorite. While cameras were rolling, members of the cast and crew surprised her by blasting the iconic Friends theme song, “I’ll Be There for You” by The Rembrandts. The moment Aniston recognized the familiar tune, she burst into laughter, covering her face in mock embarrassment as the entire set cracked up. The hilarious b