French singer Patricia Kaas (L) performs during the 49th International Festival of Carthage at the Roman Theatre of Carthage, in Tunis July 24, 2013. REUTERS/Zoubeir Souissi (TUNISIA - Tags: ENTERTAINMENT) 

Patricia Kaas of France performs during the 49th International Festival of Carthage at the Roman Theatre of Carthage, in Tunis July 24, 2013. REUTERS/Zoubeir Souissi (TUNISIA - Tags: ENTERTAINMENT) 

Patricia Kaas of France performs during the 49th International Festival of Carthage at the Roman Theatre of Carthage, in Tunis July 24, 2013. REUTERS/Zoubeir Souissi (TUNISIA - Tags: ENTERTAINMENT) 

French singer Patricia Kaas arrives to attend the Haute Couture Spring-Summer 2013 fashion show by Brazilian designer Gustavo Lins for Atelier Gustavolins fashion house in Paris January 22, 2013. REUTERS/Charles Platiau (FRANCE - Tags: FASHION ENTERTAINMENT) 

French singer Patricia Kaas arrives to attend the Haute Couture Spring-Summer 2013 fashion show by Brazilian designer Gustavo Lins for Atelier Gustavolins fashion house in Paris January 22, 2013. REUTERS/Charles Platiau (FRANCE - Tags: FASHION ENTERTAINMENT) 

French singer Patricia Kaas poses during a photocall for the MIDEM (International Record Music Publishing and Video Music Market), at the Cannes Festival Palace in Cannes January 29, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT HEADSHOT) 

French singer Patricia Kaas poses during a photocall for the MIDEM (International Record Music Publishing and Video Music Market), at the Cannes Festival Palace in Cannes January 29, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT HEADSHOT) 

French singer Patricia Kaas poses during a photocall for the MIDEM (International Record Music Publishing and Video Music Market), at the Cannes Festival Palace in Cannes January 29, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas poses during a photocall for the MIDEM (International Record Music Publishing and Video Music Market), at the Cannes Festival Palace in Cannes January 29, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas waves during a photocall for the MIDEM (International Record Music Publishing and Video Music Market), at the Cannes Festival Palace in Cannes January 29, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas arrives at the Cannes festival palace to attend the NRJ Music Awards in Cannes January 28,2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas arrives at the Cannes festival palace to attend the NRJ Music Awards in Cannes January 28,2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas arrives at the Cannes festival palace to attend the NRJ Music Awards in Cannes January 28,2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas reacts after being awarded Officer of Arts and Letter by French Culture Minister Frederic Mitterrand (not pictured) at the MIDEM (International Record Music Publishing and Video Music Market) in Cannes January 28, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

French singer Patricia Kaas reacts before being awarded Officer of Arts and Letter by French Culture Minister Frederic Mitterrand (not pictured) at the MIDEM (International Record Music Publishing and Video Music Market) in Cannes January 28, 2012. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

Colombian singer Shakira (R) poses with French singer Patricia Kaas (L) during a medal ceremony at the MIDEM (International Record Music Publishing and Video Music Market) in Cannes January 28, 2012. Shakira received the Knight of Arts and Letters medal and Kaas the Officer of Arts and Letters medal . REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

Colombian singer Shakira (L) poses with French singer Patricia Kaas (R) during a medal ceremony at the MIDEM (International Record Music Publishing and Video Music Market) in Cannes January 28, 2012. Shakira received the Knight of Arts and Letters medal and Kaas the Officer of Arts and Letters medal. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

Colombian singer Shakira (L) poses with french singer Patricia Kaas (R) during a medal ceremony at the MIDEM (International Record Music Publishing and Video Music Market) in Cannes January 28, 2012. Shakira received the Knight of Arts and Letters medal and Kaas the Officer of Arts and Letters medal. REUTERS/Eric Gaillard (FRANCE - Tags: ENTERTAINMENT) 

Patricia Kaas of France performs during the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Sergei Karpukhin (RUSSIA) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during the dress rehearsal for the Eurovision Song Contest final in Moscow May 16, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during a rehearsal for the Eurovision Song Contest final in Moscow May 15, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during a rehearsal for the Eurovision Song Contest final in Moscow May 15, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France sits during a rehearsal for the Eurovision Song Contest in Moscow, May 10, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during a rehearsal for the Eurovision Song Contest in Moscow, May 10, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during a rehearsal for the Eurovision Song Contest in Moscow, May 10, 2009. REUTERS/Denis Sinyakov (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during rehearsals for the Eurovision Song Contest in Moscow May 9, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during rehearsals for the Eurovision Song Contest in Moscow May 9, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Patricia Kaas of France performs during rehearsals for the Eurovision Song Contest in Moscow May 9, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

Senior floor manager Henrik Von Zweigbergk (L) instructs Patricia Kaas of France during a rehearsal for the Eurovision Song Contest in Moscow May 9, 2009. REUTERS/Sergei Karpukhin (RUSSIA ENTERTAINMENT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT HEADSHOT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT) HEADSHOT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT HEADSHOT) 

French singer Patricia Kaas performs on stage during her "Cabaret" tour in Riga April 23, 2009. REUTERS/Ints Kalnins (LATVIA ENTERTAINMENT HEADSHOT) 

French actress and singer Patricia Kaas arrives for the world premiere of U.S. director Steven Soderbergh's film "Ocean's 13" at the 60th Cannes Film Festival May 24, 2007. REUTERS/Eric Gaillard (FRANCE) 

French singer and actress Patricia Kaas arrives for the world premiere of U.S. director Steven Soderbergh's film "Ocean's 13" at the 60th Cannes Film Festival May 24, 2007. REUTERS/Yves Herman (FRANCE) 

French singer and actress Patricia Kaas arrives for the world premiere of U.S. director Steven Soderbergh's film "Ocean's 13" at the 60th Cannes Film Festival May 24, 2007 

French singer Patricia Kaas arrives at amfAR's Cinema Against AIDS 2007 event in Mougins during the 60th Cannes Film Festival May 23, 2007. REUTERS/Yves Herman (FRANCE) 

French singer Patricia Kass gestures during a news conference to promote her concert "Sexe Fort" in Hong Kong May 17, 2005. Kass will hold her concert in the territory May 18 as part of her world tour. 

French singer Patricia Kass attends a news conference to promote her concert "Sexe Fort" in Hong Kong May 17, 2005. Kass will hold her concert in the territory May 18 as part of her world tour. 

French singer Patricia Kaas smiles during a photo call in Bucharest June 21, 2004. Kaas is in Bucharest to promote her new album "Sexe Fort" and will perform today in an open air concert part of "Festival of Music" organized by the French Institute in Romania. 

French singer Patricia Kaas performs during an open air concert in Revolution square in Bucharest June 21, 2004. Kaas is in Romania to promote her new album "Sexe Fort" during the "Festival of Music" organized by the French Institute. REUTERS/Bogdan Cristel BC/CRB 

French singer Patricia Kaas performs during an open air concert in Revolution square in Bucharest June 21, 2004. Kaas is in Romania to promote her new album "Sexe Fort" during the "Festival of Music" organized by the French Institute. REUTERS/Bogdan Cristel BC/CRB 

French singer Patricia Kaas performs during an open air concert in Revolution square in Bucharest June 21, 2004. Kaas is in Romania to promote her new album "Sexe Fort" during the "Festival of Music" organized by the French Institute. REUTERS/Bogdan Cristel BC/CRB 

French singer Patricia Kaas smiles during a photo call in Bucharest June 21, 2004. Kaas is in Bucharest to promote her new album "Sexe Fort" and will perform today in an open air concert part of "Festival of Music" organized by the French Institute in Romania. REUTERS/Bogdan Cristel BC/AA 

French singer Patricia Kaas smiles during a photo call in Bucharest June 21, 2004. Kaas is in Bucharest to promote her new album "Sexe Fort" and will perform today in an open air concert as part of the "Festival of Music", organized by the French Institute in Romania. REUTERS/Bogdan Cristel BC/SM 

French singer Patricia Kaas attends a photo call in Bucharest June 21, 2004. Kaas is in Bucharest to promote her new album "Sexe Fort" and will perform today in an open air concert part of "Festival of Music" organized by the French Institute in Romania. REUTERS/Bogdan Cristel BC/AA 

French President Jacques Chirac (R) puts his arm around French singer Patricia Kaas as German President Johannes Rau (L) watches during a reception at Bellevue residencial palace in Berlin January 23, 2003. France and Germany are celebrating the 40th anniversary of the Elysee friendship treaty with a raft of events intended to inject new vitality into their relationship, which is pivotal in efforts to expand and integrate the European Union.
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French President Jacques Chirac (R) puts his arm around French singer
Patricia Kaas as German President Johannes Rau (L) watches during a
reception at Bellevue residencial palace in Berlin January 23, 2003.
France and Germany are celebrating the 40th anniversary of the Elysee
friendship treaty with a raft of events intended to inject new vitality
into their relationship, which is pivotal in efforts to expand and
integrate the European Union. REUTERS/POOL

JOH/AA 

French actress Patricia Kaas (L) and British actor Jeremy Irons pose for photographers during a photocall for French director [Claude Lelouch]'s film "And now Ladies and Gentlemen" in Cannes May 26, 2002. [Director Lelouch] presents his film entry which is screened out of competition for the closing ceremony of the 55th Cannes film festival. 

French director Claude Lelouch (3rd L) poses for photographers with French actress Patricia Kaas (2nd L) British actor Jeremy Irons (L) French actors Thierry Lhermitte (R) and Alessandra Martines during a photocall for his film "And now Ladies and Gentlemen" in Cannes May 26, 2002. Director Lelouch presents his film entry which is screened out of competition for the closing ceremony of the 55th Cannes film festival.