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.
Christina Aguilera Totally Looks Like Cyndi Lauper
No disrespect to either (former) pop sensation, but in these photos they both totally look like something you can buy and inflate for $99.99 at your local adult entertainment store. Not that I would know the price of such things...