Mood: The mood of the video appears to be carefree and joyful, with a theme of female empowerment as suggested by the title 'Big Girls Don't Cry'. The atmosphere seems lively and upbeat, with the four individuals dancing and posing together, conveying a sense of friendship and camaraderie.

Environment: The setting appears to be a serene and picturesque outdoor location, possibly a garden or a park, with a white picket fence, trees, and flowers in the background. The presence of a well-manicured hedge and a variety of flowers suggests a well-maintained and peaceful environment.