Fans turned up in Gaga-inspired looks of their own It wasn’t just Gaga serving outrageous fashion. The O2 was filled with little monsters in sequins, wigs and towering platform boots, nodding to everything from the disco-stick days of Poker Face to full Chromatica couture. Some fans had clearly made the most of a recent Gaga-themed fashion pop-up in London, arriving in rented looks as theatrical as the star’s own. Together, the crowd became part of the spectacle — a glittering extension of Gaga’s vision.