[Doogle]

By the public either Jedward, Katie or Rhydian I think.

Personal least favourites at the time they were on include:
Emily (XF4)
Jedward (XF6)
Joe (XF6)
Katie (XF7) (my least favourite overall)
1D (XF7) (I like them more now except that blond fail who looks like Ellen DeGeneres)
Matt (XF7)
Misha (XF8)
District3 (XF9)
Chris (XF9)