FILE - In this July 1, 2011 file photo, Prince Pierre Casiraghi, grandson of the late Princess Grace of Monaco, attends the 'presents' ceremony for Prince Albert II of Monaco and Princess Charlene in ... more 
FILE - In this July 1, 2011 file photo, Prince Pierre Casiraghi, grandson of the late Princess Grace of Monaco, attends the 'presents' ceremony for Prince Albert II of Monaco and Princess Charlene in front of the Princier Palace in Monaco. Casiraghi was briefly hospitalized after a brawl in a New York City nightclub on Saturday, Feb. 18, 2012. (AP Photo/Bruno Bebert, Pool, File) less 
1 / 9
Associated Press | Photo By Bruno Bebert, Pool, File
Mon, Feb 20, 2012 8:01 PM EST