Seven undercover agents staged a spontaneous musical during lunch at the Trump Tower atrium. The mission was filmed for a segment on The Today Show and includes a cameo from Ann Curry. The music was amplified live in the space.

This is one of nearly 100 different missions (funny pranks) Improv Everywhere has executed over the past eight years in New York City. Others include the Best Game Ever, the Food Court Musical, and the famous No Pants Subway Ride, to name a few.

16 agents create a spontaneous musical in a food court in a Los Angeles mall. Using wireless microphones and the mall's PA system, both their voices and the music was amplified throughout the food court. All cameras were hidden behind two-way mirrors and other concealed structures.

This is one of nearly 100 different missions (funny pranks) Improv Everywhere has executed over the past eight years in New York City. Others include the Best Game Ever, the Food Court Musical, and the famous No Pants Subway Ride, to name a few.

Six undercover actors burst into song in a grocery store in Queens. Three minutes and lots of silly choreography later, they returned to their roles as shoppers and stock boys. The mission was filmed with hidden robotic, lipstick, and wearable cameras. The song was played over the store's PA system live.