'St. Trinian's 2 ...'

Talulah Riley arrives in London's Leicester Square for the World Premiere of the latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009.  (AFP/Max Nash)

Sarah Harding of the British music band, 'Girls Aloud', arrives in London's Leicester Square for the World Premiere of her latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009. (AFP/Max Nash)

Montserrat Lombard arrives in London's Leicester Square for the World Premiere of the latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009. (AFP/Max Nash)

Tamsin Egerton arrives in London's Leicester Square for the World Premiere of the latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009. (AFP/Max Nash)

Gabriella Wilde, (R) and Clara Paget arrive in London's Leicester Square for the World Premiere of the latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009. (AFP/Max Nash)

Gemma Arteton arrives in London's Leicester Square for the World Premiere of her latest film 'St. Trinian's 2, The Legend of Fritton's Gold ' on December 9, 2009. (AFP/Max Nash)

Jodie Whittaker arrives for the World Premiere of 'St Trinian's 2: The Legend of Fritton's Gold' at Leicester Square in London December 9, 2009. (REUTERS/Luke MacGregor)

Tamsin Egerton arrives for the World Premiere of 'St Trinian's 2: The Legend of Fritton's Gold' at Leicester Square in London December 9, 2009. (REUTERS/Luke MacGregor)

Singers of band Girls Aloud Nicola Roberts (L) and Kimberley Walsh arrive for the World Premiere of St Trinian's 2 & the Legend of Fritton's Gold at Leicester Square in London on December 9, 2009.  (REUTERS/Luke MacGregor)

Talulah Riley and Tamsin Egerton arrive for the World Premiere of 'St Trinian's 2: The Legend of Fritton's Gold' at Leicester Square in London on December 9, 2009.  (REUTERS/Luke MacGregor)

Sarah Harding arrives for the World Premiere of 'St Trinian's 2: The Legend of Fritton's Gold' at Leicester Square in London on December 9, 2009.  (REUTERS/Luke MacGregor)

Band The Noisettes arrive for the World Premiere of St Trinian's 2 & the Legend of Fritton's Gold at Leicester Square in London on December 9, 2009. (REUTERS/Luke MacGregor)