In the 6th season, the show underwent a major change.

In August 2011, the show underwent a drastic format change.

The show underwent difficulties from 2008-10, leading many schools to withdraw.

Although the show underwent some changes after the raid, Bacon continued to perform the fan dance.

Moreover, the show had undergone a drastic stylistic change between production of season one and two.

The show underwent additional changes in the fifth and final season.

In addition, from 30 November 2009, the show underwent a small visual revamp.

The show underwent a change in format during 2004 and now features two developments per episode rather than one.

And the production may be altered somewhat; at press time, the show was still undergoing changes.

The show has undergone significant changes throughout its history.