Kesha’s music career got off to a scorching start with her 2009 debut single “Tik Tok,” which topped the Billboard Hot 100 chart and was ultimately one of the defining songs of its era. The opening ...

If you haven’t uploaded your Savage Challenge video to your social media profile, don’t bother—because it’s time to stretch those knees for the #SavageChallenge2. The original dance was created by ...