Pitbull, whose real name is Armando Christian Pérez, has cultivated a unique fan culture where concertgoers, known as "Party Animals," dress up in bald caps and aviator sunglasses, mimicking his signature look. This tradition started organically around 2017 when fans arrived at his shows already in costume. Initially, Pitbull himself was unaware of the trend, but it has since become a widespread and celebrated part of his concerts, with fans finding camaraderie and a sense of belonging through the shared attire.

The phenomenon gained significant traction, leading to increased demand for bald caps and sunglasses before his shows. Pitbull occasionally calls out to his "fellow baldos" during performances, acknowledging and encouraging the tradition. Venues and organizers have embraced this fan activity, even collaborating to set a Guinness World Record for the largest gathering of people wearing bald caps at a concert in March 2024 at his Utah show.

While the costumes enhance the concert experience, some fans report challenges, such as difficulty finding their friends in the sea of similar-looking attendees and the discomfort of wearing bald caps for extended periods, especially in warmer climates. Despite these minor inconveniences, the tradition continues to thrive, fueled by Pitbull's energetic persona and his connection with his dedicated fan base, who appreciate the inclusive and fun atmosphere.