Rihanna, Nicki Minaj, Deadmau5 Rock London's Wireless Festival
4:29 PM PDT 7/10/2012 by Georg Szalai, Kyleen James
The Barclaycard Wireless Festival brought out big, established music stars and a slew of up-and-coming names to London's Hyde Park over the first July weekend. Rihanna, Nicki Minaj, Pitbull, The Roots, Deadmau5 and many more entertained the fans on four stages. Here is THR's look at some of the acts that sizzled despite some typical British weather.