The trend to launch signature fragrance products by many celebrities is quite in vogue. We have picked pictures of ten celebrities who have launched their fragrances. Start the slideshow to view these trend-setters at the launch of their perfumes.

Justin Bieber
Justin Bieber poses with his new fragrance "someday" during its launch at Macy's in New York June 23, 2011. REUTERS/Andrew Kelly
Halle Berry
Halle Berry signs autographs following her arrival in Warsaw to promote her new perfume, Reveal, October 1, 2010. REUTERS/Peter Andrews
Katy Perry
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
Jennifer Aniston
U.S. actress Jennifer Aniston poses with her fragrance 'Jennifer Aniston' during its launch at Harrods in London July 21, 2010. REUTERS/Stefan Wermuth
Beyonce
Singer Beyonce smiles as she makes an appearance at the Macy's department store to promote her new fragrance Heat in New York February 3, 2010. REUTERS/Lucas Jackson
Gwyneth Paltrow
Actress Gwyneth Paltrow presents Estee Lauder's "Pleasures by Gwyneth Paltrow" in Beverly Hills September 20, 2006. REUTERS/Mario Anzuoni
Sarah Jessica Parker
U.S. actress Sarah Jessica Parker holds a bottle of her perfume "Lovely" during a presentation in Paris May 19, 2008. REUTERS/Philippe Wojazer
4. Paris Hilton
Paris Hilton was detained for possession of marijuana during her stay on the French island of Corsica, according to TMZ. REUTERS
Elizabeth Taylor
Actress Elizabeth Taylor poses with a bottle of perfume during an appearance in New York September 20, 1993 to promote new additions to her "Fragrant Jewel Collection." REUTERS/Peter Morgan
Maria Sharapova
Tennis player Maria Sharapova shows her fragrance "Maria Sharapova" during a promotion in Mexico City April 30, 2006. REUTERS/Henry Romero
Launch