Kesha Is Back - And She's In A Band

While the increasingly nasty legal battle between Kesha and Dr. Luke rages on, it appears that, at long last, the artist formerly known as K-e-dollar sign-ha is getting back to business on the stage - but she's not alone. Last night, out of nowhere, Kesha posted an invitation to an impromptu concert: "You are cordially invited to spend an evening withthe Yeast Infection," the note reads.