Canadian singer Justin Bieber performs on stage in Tel
Aviv, Israel. (AP Photo/Ariel Schalit)
Israeli Hallel Goldman, 13, wears a wedding dress as she holds a sign for Justin Bieber before his Tel Aviv concert. (AP Photo/Ariel Schalit)
U2 perform during their 360 world tour at Morumbi stadium in Sao Paulo, Brazil. (AP Photo/Andre Penner)
First Lady Michelle Obama, right, and Jill Biden, wife of US vice-president Joe Biden, with Sesame Street characters during an event honouring National Guard members and their families in Columbus, Ohio. (AP Photo/Jay LaPrete)
Actor Tom Selleck poses for a portrait in New York. (AP Photo/Jeff Christensen)
Models wear creations of the Spring Summer 2011 by Colombian brand OndadeMar swimwear during a fashion show in Medellin, Colombia. (AP Photo/Luis Benavides)
Singer and guitarist Dave Mustaine from American band Megadeth performs during their concert in Budapest, Hungary. (AP Photo/MTI, Balazs Mohai)
Actress Katrina Kaif, second left, films a Bollywood movie at the Taj Mahal in Agra, India. (AP Photo/Rajesh Kumar Singh)
Solange Knowles performs with her band at ELLE magazine's second annual Women in Music event in Los Angeles. (AP Photo/Chris Pizzello)
