Britain's Emma Watson poses as she arrives for the world premiere of "Harry Potter and the Deathly Hallows: Part 1" at Leicester Square in London November 11, 2010. REUTERS/Dylan Martinez (BRITAIN - Tags: ENTERTAINMENT HEADSHOT) 

Actress Isabelle Adjani attends a photocall after the award ceremony of the 62nd Cannes Film Festival May 24, 2009 REUTERS/Vincent Kessler (FRANCE ENTERTAINMENT) 

Jury member and Italian actress Asia Argento arrives on the red carpet for the screening of the film "Vincere" at the 62nd Cannes Film Festival May 19, 2009. Twenty films compete for the prestigious Palme d'Or which will be awarded on May 24. May 19, 2009. Twenty films compete for the prestigious Palme d'Or which will be awarded on May 24. REUTERS/Vincent Kessler (FRANCE ENTERTAINMENT) 

Singer Mary J. Blige, wearing Michael Kors and Lorraine Schwartz jewellery, arrives for the Metropolitan Museum of Art Costume Institute Gala, "Superheroes: Fashion and Fantasy" in New York, May 5, 2008. REUTERS/Lucas Jackson (UNITED STATES) 

Model Cindy Crawford poses at the premiere of "Leatherheads" at the Grauman's Chinese theatre in Hollywood, California March 31, 2008. The movie opens in the U.S. on April 4. REUTERS/Mario Anzuoni (UNITED STATES) 

Cast member Kate Beckinsale attends the premiere of "Snow Angels" at the Egyptian theatre in Hollywood, California February 28, 2008. The movie opens limitedly in the U.S. on March 7. REUTERS/Mario Anzuoni (UNITED STATES) 

Cast member Kate Beckinsale poses at the premiere of "Snow Angels" at the Egyptian theatre in Hollywood, California February 28, 2008. The movie opens limitedly in the U.S. on March 7. REUTERS/Mario Anzuoni (UNITED STATES) 

Academy Award winning actress Jennifer Hudson blows kisses on the red carpet at the 80th annual Academy Awards, the Oscars, in Hollywood, February 24, 2008. REUTERS/Carlos Barria (UNITED STATES) 

Actor Javier Bardem (R) smiles with presenter Jennifer Hudson after winning an Oscar for best supporting actor for his work in "No Country for Old Men," at the 80th annual Academy Awards in Hollywood February 24, 2008. REUTERS/Mike Blake (UNITED STATES-OSCARS) 

Singer and actress Jennifer Hudson arrives at the 80th annual Academy Awards, the Oscars, in Hollywood February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS) 

Academy award winning actress Jennifer Hudson arrives at the 80th annual Academy Awards, the Oscars, in Hollywood, February 24, 2008. REUTERS/Carlos Barria (UNITED STATES-OSCARS) 

Academy Award winning actress Jennifer Hudson, dressed in Roberto Cavalli, blows kisses on the red carpet at the 80th annual Academy Awards, the Oscars, in Hollywood, February 24, 2008. REUTERS/Carlos Barria (UNITED STATES) 

Olivia Thirlby dressed in Vera Wang, who stars in "Juno," arrives at the 80th annual Academy Awards, the Oscars, in Hollywood, dressed in Vera Wang, February 24, 2008. REUTERS/Mario Anzuoni (UNITED STATES-OSCARS) 

Actors John Travolta and his wife Kelly Preston arrive at the 80th annual Academy Awards, the Oscars, in Hollywood February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS) 

Actress Olivia Thirlby of the film "Juno" arrives at the 80th annual Academy Awards, the Oscars, in Hollywood, dressed in Vera Wang, February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS) 

Actress Olivia Thirlby of the film "Juno" arrives at the 80th annual Academy Awards, the Oscars, in Hollywood, dressed in Vera Wang, February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS) 

U.S. burlesque artiste Dita Von Teese poses before attending the traditional opera ball in Vienna Thursday January 31, 2008. Austrian businessman Richard Lugner invited Von Teese to join him on the Opera ball. REUTERS/Herbert Neubauer (AUSTRIA) 

A ring is seen on the finger of Serena Williams of the U.S. as she gestures in her quarter-finals match against Serbia's Jelena Jankovic at the Australian Open tennis tournament in Melbourne January 22, 2008. REUTERS/Darren Whiteside (AUSTRALIA) 

Serena Williams of the U.S. touches her face during her quarter-finals match against Serbia's Jelena Jakovic at the Australian Open tennis tournament in Melbourne January 22, 2008. REUTERS/Steve Holland (AUSTRALIA) 

Serena Williams of the U.S. grimaces during her quarter-final match against Serbia's Jelena Jankovic in their at the Australian Open tennis tournament in Melbourne January 22, 2008. REUTERS/Darren Whiteside (AUSTRALIA) 

An earring is seen on the ear of Serena Williams of the U.S. during her quarter-finals match against Serbia's Jelena Jankovic at the Australian Open tennis tournament in Melbourne January 22, 2008. REUTERS/Steve Holland (AUSTRALIA) 

Actress Mena Suvari poses before the Rebecca Taylor Spring 2008 collection during New York Fashion Week, September 8, 2007. REUTERS/Jamie Fine (UNITED STATES) 

Serena Williams of the U.S .looks down as her earring swings from her ear before serving to Maria Elena Camerin of Italy during their match at the U.S. Open tennis tournament in Flushing Meadows, New York, August 29, 2007. REUTERS/Shannon Stapleton (UNITED STATES) 

Actress Joan Allen arrives at the UK premiere of the Bourne Ultimatum in Leicester Square in London August 15, 2007. REUTERS/Luke MacGregor (BRITAIN) 

Actress and presenter Cameron Diaz arrives at the 79th Annual Academy Awards in Hollywood, California, February 25, 2007. Diaz is wearing a dress designed by Valentino. REUTERS/Mario Anzuoni (UNITED STATES) 

Actor and presenter Jennifer Garner arrives for the 78th annual Academy Awards in Hollywood March 5, 2006. Garner is wearing Cartier diamond vintage 1920's bracelet, valued at $900,000; diamond chandelier briolette earrings totaling 47 carats valued at $600,000; and a diamond vintage 1960's hair brooch, valued at $76,000. REUTERS/Brian Snyder 

Actor Jennifer Garner poses backstage at the 78th annual Academy Awards in Hollywood, March 5, 2006. Garner was a presenter for the show. Garner is wearing Cartier diamond vintage 1920's bracelet, valued at $900,000; diamond chandelier briolette earrings totaling 47 carats valued at $600,000; and a diamond vintage 1960's hair brooch, valued at $76,000. REUTERS/Mike Blake 

Actor Jennifer Garner arrives for the 78th annual Academy Awards in Hollywood March 5, 2006. Garner is wearing Cartier diamond vintage 1920's bracelet, valued at $900,000; diamond chandelier briolette earrings totaling 47 carats valued at $600,000; and a diamond vintage 1960's hair brooch, valued at $76,000. REUTERS/Brian Snyder 

Actor Jennifer Garner arrives for the 78th annual Academy Awards at the Kodak Theatre in Hollywood, California March 5, 2006. Garner is a presenter for the show. Garner is wearing Cartier diamond vintage 1920's bracelet, valued at $900,000; diamond chandelier briolette earrings totaling 47 carats valued at $600,000; and a diamond vintage 1960's hair brooch, valued at $76,000. REUTERS/Mario Anzuoni 

Actress Jennifer Garner arrives at the 78th annual Academy Awards at the Kodak Theatre in Hollywood, California March 5, 2006. Garner is a presenter for the show. Garner is wearing a Michael Kors gown. Garner is wearing Cartier diamond vintage 1920's bracelet, valued at $900,000; diamond chandelier briolette earrings totaling 47 carats valued at $600,000; and a diamond vintage 1960's hair brooch, valued at $76,000. REUTERS/Mario Anzuoni 

Model Paula wears a black ribbon gown by Angel Sanchez and yellow/white
diamond lariat and cuff with diamond chandelier pagoda earrings by
Harry Winston at a fashion show put on by the Academy of Motion Picture
Arts and Sciences in Hollywood, March 4, 2003. The show previewed the
styles and designers likely to predominate on the red-carpet at the
75th Anniversary Academy Awards, which will be presented March 23 in
Hollywood. REUTERS/Brad Rickerby

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