Madonna performs during a concert of her MDNA world tour at O2 World in Berlin. REUTERS/Thomas Peter
US rapper Will.i.am removes his headgear made up of three iPads while performing at the 'Isle of MTV Malta Special' concert in Floriana. REUTERS/Darrin Zammit Lupi
Cast member and singer Katy Perry performs at the premiere of 'Katy Perry: Part of Me' at the Grauman's Chinese theatre in Hollywood. REUTERS/Mario Anzuoni
A 'March Hare' maquette from the film 'Alice in Wonderland' is displayed at the D23 Presents Treasures of the Walt Disney Archives exhibit at the Ronald Reagan Presidential Library in Simi Valley, California. REUTERS/Phil McCarten
Prince Charles speaks to the wife of entertainer Bruce Forsyth, Wilnelia Merced, at the Wimbledon tennis championships. REUTERS/Suzanne Plunkett
Canadian singer Nelly Furtado performs at the 'Isle of MTV Malta Special' concert in Floriana. REUTERS/Darrin Zammit Lupi
FMX-13 team pro-riders Alexei Kolesnikov and Alexei Aisin, both of Russia, perform during the Red Bull X-fighters Jams freestyle show in the Siberian city of Krasnoyarsk. REUTERS/Ilya Naymushin
Rihanna performs at the Hackney Weekender festival at Hackney Marshes in east London. REUTERS/Olivia Harris
