Ke$ha -- Looks Great, Unrecognizable!

Ke$ha arrived to "Jimmy Kimmel Live" in Hollywood on Thursday and went almost completely unnoticed ... because she looked frickin' amazing.

Rockin' her best Shakira drag, the reupholstered 26-year-old alleged singer defied all odds by standing upright and showing off her newly fumigated blonde weave, purified skin and gorgeous toned legs last night.