Singer Stacy 'Fergie' Ferguson attends The Fragrance Foundation's 2011 FiFi Awards at Lincoln Centre in New York. (AP Photo/Evan Agostini)
Paul McCartney waves a Brazilian flag during his show in Rio de Janeiro. (AP Photo/Victor R. Caivano)
PJ Harvey performs during her concert in Lisbon, Portugal. (AP Photo/Armando Franca)
Brad Pitt and wife Angelina Jolie arrive at a screening of the film 'The Tree of Life' in Los Angeles. (AP Photo/Chris Pizzello)
Jessica Alba attends a news conference on Capitol Hill in Washington to discuss keeping Americans safe from dangerous chemicals. (AP Photo/Evan Vucci)
Yusuf Islam, previously Cat Stevens, does a soundcheck for his concert at the Bercy Palace, in Paris, his first in the city in more than 36 years. (AP Photo/Bob Edme)
Lady Gaga appears at a signing event for her CD 'Born This Way' at Best Buy in New York. (AP Photo/Charles Sykes)
David Hasselhoff poses with an unnamed friend during a display of cars that are participating in this year's Gumball 3000 international car rally, in London's Covent Garden. (AP Photo/Lefteris Pitarakis)
US writer Jeffery Deaver poses with 'Bond girl' Chesca Miles during a photo call for his new James Bond novel 'Carte Blanche' at St. Pancras station in London. (AP Photo/Akira Suemori)
Steven Tyler performs at the 'American Idol' finale in Los Angeles. (AP Photo/Chris Pizzello)
Jennifer Lopez dances as Marc Anthony performs at the 'American Idol' finale. (AP Photo/Chris Pizzello)
Beyonce performs at the 'American Idol' finale. (AP Photo/Chris Pizzello)
