Monaco

American guitarist, singer and songwriter Chuck Berry is congratulated by Princess Caroline
of Hanover after his performance at the annual Rose Ball, March 28, 2009, in Monaco.

British singer Shirley Bassey arrives at the Rose Ball, Saturday, March 28, 2009, in Monaco. Tickets for the charity event fetched $1,500.

Prince Albert II of Monaco with his sister, Princess Caroline of Hanover, and German designer Karl Lagerfeld during the Rose Ball, Saturday, March 28, 2009, in Monaco.
The Rose Ball was started in the 1950s by Princess Grace, who was the American
actress Grace Kelly before her marriage.

Danish designer Isabell Kristensen arrives at the Rose Ball,
Saturday, March 28, 2009, in Monaco.

Daughter of Princess Caroline of Hanover, Charlotte Casiraghi,
attends to the Rose Ball, Saturday, March 28, 2009, in Monaco.

Prince Albert II of Monaco and his girlfriend, Charlene Wittstock, are cheek-to-cheek
on the dance floor at the Rose Ball, Saturday, March 28, 2009, in Monaco.

Charlene Wittstock arrives at the Rose Ball,
Saturday, March 28, 2009, in Monaco.
She has been romantically linked with the prince since 2006.

Chuck Berry performs at the Rose Ball, Saturday, March 28, 2009, in Monaco.

Charlotte Casiraghi, daughter of Princess Caroline of Hanover,
dances during the Rose Ball, Saturday, March 28, 2009, in Monaco.

Princess Caroline of Hanover, Prince Albert II of Monaco and his girlfriend, Charlene Wittstock, pose on stage at the annual Rose Ball, Saturday, March 28, 2009, in Monaco.

German designer Karl Lagerfeld arrives at the Rose Ball,
Saturday, March 28, 2009, in Monaco.

Swedish model Victoria Silvstedt attends the Rose Ball,
Saturday, March 28, 2009, in Monaco.

Princess Caroline of Hanover at the Rose Ball,
Saturday, March 28, 2009, in Monaco.

Charlotte Casiraghi, daughter of Princess Caroline of Hanover, chats with friends
at the Rose Ball, Saturday, March 28, 2009, in Monaco.

American guitarist, singer and songwriter Chuck Berry with Princess Caroline of Hanover
after his performance at the Rose Ball Saturday, March 28, 2009, in Monaco.

Prince Albert of Monaco dances with girlfriend Charlene Wittstock
during the Rose Ball, Saturday, March 28, 2009, in Monaco.

The Christmas lights in front of the Monte-Carlo Casino on Dec. 12, 2011

Princess Caroline of Monaco poses for the photographers at the Princess Grace Hospital
in 1987 with her baby Pierre, and her father Prince Rainier III, right, her husband Stefano Casiraghi, second left, holding their daughter Charlotte, and her brother Prince Albert II holding their oldest child, Andrea.

From left in rear, Prince Albert II, Prince Rainier III and Princess Caroline pose with
her three children, from left in front, Pierre, Andrea and Charlotte, on the palace
balcony during the national day ceremony, Nov. 19, 1993, in Monaco.

Princess Caroline of Monaco poses with newborn son Pierre, husband Stefano Casiraghi, center, with daughter Charlotte, and brother Albert with son Andrea, in this 1987 photo.

Andrea Casiraghi, left, and his brother Pierre walk during the funeral procession for their grandfather, late Prince Rainier III, April 17, 2005, in Monaco.

Pierre Casiraghi, Princess Caroline of Hanover and Princess Alexandra of Hanover watch
from a balcony the Army Parade as part of Monaco's 2007 National Day celebration.

Pierre Casiraghi attends the annual traditional Thanksgiving Mass as part of Monaco's
National Day celebrations at Cathedral Notre Dame on Nov. 19, 2009, in Monaco.

Prince Albert II of Monaco, his girlfriend South African swimmer Charlene Wittstock, and his nephew Pierre Casiraghi (waving), swim in the Mediterranean sea on Dec. 20, 2009, in Monaco.

Pierre Casiraghi and girlfriend Countess Beatrice Boromeo arrive for the annual
Rose Ball at the Monte-Carlo Sporting Club in Monaco on March 27, 2010.