Lovato belts out her hits on her latest tour stop in Pennsylvania. Plus: Sofia Vergara, Robert Pattinson & more!

MOM KNOWS BEST

Heidi Klum steps up to the podium to speak at the Operation Shower event sponsored by Babies 'R' Us at Universal Studios Hollywood on Tuesday, where she gifted attendees with finds from her Truly Scrumptious line. "I do it like how every other working mom does it too," she told PEOPLE about balancing work and family. "I'm always home at the end of the day to have dinner and bath and bedtime."