Revealing mistake: There is one shot where Andrea, whilst dancing to avoid the security beams guarding the picture, puts her leg through a beam but nothing happens.
Revealing mistake: When the girls are crawling along the wire, There is one shot where it looks projected.
Revealing mistake: When the girls jump out of the bus at Trafalgar Square, members of the public behind the railings can directly be seen watching and recording the filming.
Revealing mistake: When Anabelle smashes the statue, her phone disappears. The statue just seems to spontaneously shatter.
Chosen answer: She wasn't in one of the groups (Geeks, Emos, First Years, Posh Totties and Chavs), she was an outsider. The girls later give her a makeover as each one of the cliques, but she ended up as herself and said she "felt like a St Trinian".
Sierra1 ★