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
- WATCH: Duck Dynasty Star Sadie Robertson Inspires Teens with Her LIVE Original Tour!
- Read the Cover Story: Brad & Angelina Split After 12 Years: It's Over
- 8 Celebs with Crazy-Expensive Beauty Routines
- What Was Avengers: Age of Ultron Really About? Honest Trailers Gives It To You Straight
- Angelina Jolie Was in a 'Rush' to Rent New L.A. House Before Divorce Filing, Source Says