Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.


U.S. singer Katy Perry poses with fans during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry R poses with a fan at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry R poses with fans at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

U.S. singer Katy Perry waves during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

U.S. singer Katy Perry smiles during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

Singer Katy Perry poses at the launch of her new fragrance 'Purr' at Selfridges on November 12, 2010 in London, England.

U.S. singer Katy Perry poses during the launch of her fragrance 'Purr' at Selfridges department store on Oxford Street in London November 12, 2010. REUTERS/Stefan Wermuth BRITAIN - Tags: ENTERTAINMENT

Videos