Janelle Monae leads protest before 'secret' concert in Washington, D.C.

In case the invite got stuck in your spam folder, "Yoga" singer Janelle Monáe and her labelmates dropped by the Howard Theatre on Saturday night to put on a free, "secret" concert for fans -- announced, in typical "secret" show fashion, with e-mail blasts, press releases, a "Today" show appearance and big signs outside of the venue.