American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © SPH/REUTERS | SPH
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © REUTERS | REUTERS
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPOREENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPOREENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © SPH/REUTERS | SPH
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © REUTERS | REUTERS
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
American singer Katy Perry, who is in Singapore for the open-air music festival Singfest 2010, holds a media conference in the pool of the Marina Bay Sands SkyPark, August 2, 2010. Picture taken August 2, 2010. REUTERS/Mugilan Rajasegeran/The Straits Times/Handout (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © REUTERS | REUTERS
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © REUTERS | REUTERS
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE
U.S. singer Katy Perry performs at the open-air music festival Singfest 2010 in Singapore, August 3, 2010. REUTERS/Joseph Nair/The Straits Times (SINGAPORE - Tags: ENTERTAINMENT) NO SALES. NO ARCHIVES. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. SINGAPORE OUT. NO COMMERCIAL OR EDITORIAL SALES IN SINGAPORE © REUTERS | REUTERS