Why it worked
The video likely performed well due to the star power of the celebrity guests, the inherent humor in a "game show" format where participants sing popular songs, and the engaging, fast-paced nature of the "Slay It, Don't Spray It" concept which encourages participation and reaction.
Summary
This video features a game show segment where contestants sing song lyrics displayed on a screen. Various celebrities participate, singing different popular songs and reacting to the lyrics and each other's performances. The segment appears to be a lighthearted and entertaining musical challenge.