Paris Hilton, right, and her mother Kathy, attend the Vienna Opera Ball on Feb. 15, 2007, in Vienna, Austria. Hilton certainly didn't look like she was having a ball at Austria's society event of the year. Live TV coverage repeatedly showed her looking bored as she sat in her luxury box at the State Opera House.
Paris Hilton sits next to her father Richard, left, as she takes a photograph of herself during Vienna's traditional Opera Ball, on Thursday, Feb. 15, 2007, at Vienna's State Opera.
Members of the opening committee perform during the opening of Vienna's traditional Opera Ball, Thursday, Feb. 15, 2007, at Vienna's State Opera. As debutantes in white dresses and their escorts in black tuxedos and tails marched into the ornate ballroom, socialite and celebrity guest Paris Hilton was seen resting her head in her hands, absentmindedly flipping through the program and fiddling with her mobile phone.
Hotel heiress and party girl Paris Hilton, left, and her parents Kathy, right, and Richard Hilton, center, arrive for the traditional Opera Ball, on Thursday, Feb. 15, 2007, at Vienna's State Opera. After attending the Opera Ball, Hilton and her parents are headed to the Tyrolean ski resort of Ischgl Friday for her 26th birthday bash.
Socialite Paris Hilton arrives at Vienna's state Opera to attend the traditional Viennese Opera Ball, Austria's most prestigious high society party, Feb. 15, 2007.
Socialite Paris Hilton, right, and her mother Kathy, right, arrive at Vienna's state Opera to attend the Viennese Opera Ball, Austria's most prestigious high society party, Feb. 15, 2007.
Paris Hilton presents her ball robe for the traditional Viennese Opera Ball, on Thursday, Feb. 15, 2007, at the Hilton Hotel in Vienna. Hilton was in Vienna to attend the city's prestigious Opera Ball as Businessman Richard Lugner's special guest. The 74-year-old married construction magnate takes a celebrity along to the lavish event each year.
U.S heiress Paris Hilton, left, her host for Thursday night's opera ball Austrian businessman Richard Lugner, center, his wife Christina, right, are seen Thursday, Feb. 15, 2007, at the Hilton Hotel in Vienna.
Kathy and Richard Hilton, from left, parents of Paris Hilton, present their ball robes for the traditional Viennese opera ball, on Thursday, Feb. 15, 2007, at hotel Hilton in Vienna.
Paris Hilton arrives at the Hilton Hotel in Vienna on Wednesday, Feb. 14, 2007. Hilton is in Vienna to attend the city's prestigious Opera Ball as the special guest of Richard Lugner, a 74-year-old married construction magnate who takes a celebrity along each year.
Hotel heiress and reality TV star Paris Hilton signs autographs on her arrival at the Hilton Hotel in Vienna, Wednesday, Feb. 14, 2007. Hilton is this year's celebrity guest of Viennese businessman Richard Lugner and his wife at Thursday's 51st annual Opera Ball. During an appearance at a mall, Hilton was whisked away by security guards when several objects landed on a stage where she was signing autographs.
Paris Hilton and her host for the Viennese Opera Ball, businessman Richard Lugner, pose for photographers before a news conference in Vienna on Thursday, Feb. 15, 2007. Hilton ran into a problem in Munich, Germany, Wednesday when it turned out her passport had expired. Susan McCaw, U.S. ambassador to Austria, had to vouch for Hilton to get her across the border, the Austria Press Agency reported.
Paris Hilton smiles during a news conference in Vienna on Thursday, Feb. 15, 2007. Hilton, who will attend Thursday's Viennese Opera Ball took questions from some 100 reporters. Hilton said she "loved" classical music and that she grew up listening to it. "As a little girl, it really helped me fall asleep at night," she said.
Paris Hilton arrives at a promotional event prior to Vienna's Opera Ball, Austria's most prestigious high society party, Feb. 15, 2007. "Hello everybody, it's so good to see you," Hilton cooed as the crowd went crazy. "Happy late Valentine's Day!"
Austrian building tycoon Richard Lugner, right, arrives with Paris Hilton, center, and his wife, Christina, at a promotional event prior to Vienna's Opera Ball, Austria's most prestigious high society party, Feb. 15, 2007.
Members of the opening committee perform during a rehearsal for Vienna's traditional Opera Ball, on Wednesday, Feb. 14, 2007, at Vienna's State Opera. The prestigious ball takes place on Thursday.
Members of the opera ballet perform during a rehearsal for Vienna's traditional Opera Ball, on Wednesday, Feb. 14, 2007, at Vienna's State Opera.
Russian-born soprano Anna Netrebko, left, and Director of the State Opera Ioan Holender, right, arrive in a coach during a rehearsal for Vienna's traditional Opera Ball, on Wednesday, Feb. 14, 2007, at Vienna's State Opera.
Soprano Anna Netrebko performs during a rehearsal for Vienna's traditional Opera Ball, on Wednesday, Feb. 14, 2007, at Vienna's State Opera.
Members of the opera ballet wave fans during a rehearsal for Vienna's traditional Opera Ball, on Wednesday, Feb. 14, 2007, at Vienna's State Opera.