19. Ke$ha – As soon as Lady Gaga made it big time, it was only a matter of time before a pale imitation appeared on the pop tundra. It came in the shape of Ke$ha who not only mimicked Gaga's electro-pop style but spouted cringe-worthy comments in a bid to desperately secure column inches. Fingers crossed Ke$ha is only a passing fad.
2 of 20

Take That To Go On 'Two-Year Break From Music'
Jane's Addiction Pull Out Of Reading Festival 2011 At Last Minute
My Chemical Romance Bring 'Danger Days' To Leeds Festival 2011
30 Seconds To Mars Encourage Stage Invasion At Leeds Festival 2011
Jedward Claim To Be New Justin Timberlake As Edward Pulls Eurovision Star
Tinie Tempah Releases Katy Perry, Chris Brown, Nicki Minaj Mixtape
Leeds Festival 2011: Photos From Day Two
Reading Festival 2011: Photos From Day Two
Reading Festival 2011: Photos From Day One