Mood: The mood of the video appears to be romantic and seductive, with a hint of youthful energy. The theme seems to revolve around desire and attraction, as suggested by the title 'I Know You Want It' and 'Sheila Ki Jawani', which translates to 'Sheila's Youth'. The overall tone seems to be upbeat and flirtatious.

Environment: The setting appears to be a luxurious and elegant environment, possibly a high-end hotel or a mansion. The presence of a staircase and ornate gold designs suggests a sophisticated and refined atmosphere.