Models present creations from Andre Lima's Summer 2012 collection during Sao Paulo Fashion week June 18, 2011. [Photo/Agencies]

A girl selling peanuts and mangoes watches the hip-hop group Y'en a marre during a community concert in the impoverished Dalifort neighbourhood of Senegal's capital Dakar, June 18 2011. With nearly 40 local chapters formed across the country since January, "Y'en a marre" is focusing on encouraging youths who have turned 18 since the last election in 2007 to register for the February 2012 vote - and to vote against incumbent Abdoulaye Wade. [Photo/Agencies]