Mood: The mood of the video appears to be lively and energetic, with a theme of fun and celebration. The bright colors and flashy outfits suggest a vibrant and playful atmosphere. The presence of multiple dancers and the lead singers in stylish attire implies a music video or a song promotion.

Environment: The environment seems to be a colorful and lively setting, possibly a nightclub or a stage, given the presence of a large group of dancers and the lead singers. The setting is likely to be urban and modern, with a focus on entertainment and performance.