Ke$ha Totally Looks Like Ashley Tisdale
The equation is as follows: Ashley Tisdale + vodka + glitter + eyeliner = One fabulous hobo. One fabulous hobo - singing ability + John Travolta = Ke$ha.
Kendra from Beastly (Mary Kate Olsen) Totally Looks Like Ke$ha
Making a "Beastly/Ke$ha" joke seems too easy, and yet it is all I can think about. 'Cuz Ke$ha be beastly, amirite? LOL, I didn't say it was going to be a good joke...