MTV concert

Fergie of U.S. hip-hop group The Black Eyed Peas performs during the Isle of MTV concert in Floriana. (REUTERS/Darrin Zammit Lupi)

Dutch singer Esmee Denters performs during the Isle of MTV concert in Floriana, outside Valletta on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

U.S. singer Lady Gaga performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Fergie of U.S. hip-hop group The Black Eyed Peas performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Apl.de.ap of U.S. hip-hop group The Black Eyed Peas performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Will.i.am of U.S. hip-hop group The Black Eyed Peas performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Taboo of U.S. hip-hop group The Black Eyed Peas performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Blake Healy of U.S. pop band Metro Station performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

Dutch singer Esmee Denters performs during the Isle of MTV concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)

U.S. singer Lady Gaga arrives for a news conference at a hotel before the 'Isle of MTV' concert in Floriana on July 8, 2009. (REUTERS/Darrin Zammit Lupi)