Lovato belts out her hits on her latest tour stop in Pennsylvania. Plus: Sofia Vergara, Robert Pattinson & more!
Published: Wednesday Mar 05, 2014 | 07:00 PM EST
More from PEOPLE
- FROM EW: Ryan Seacrest's Knock Knock Live Canceled After Two Episodes
- Read the Cover Story: The Bachelorette's Kaitlyn and Shawn 'It Was Love At First Sight!'
- Ice-T Voices Carebears and More on Jimmy Fallon
- One Direction Releases First New Music Since Zayn Malik's Departure
- Kylie Jenner Promotes Natural Butt Enhancing Product