Gomez keeps the energy up at her latest "Stars Dance" tour stop in Michigan. Plus: Matt Damon, Tina Fey, Justin Timberlake, Amy Adams and more

FAMOUS FAN

Matt Damon and wife Luciana (not pictured) leave their daughters at home for a date night Wednesday, attending Timberlake's "20/20 Experience" world tour concert at L.A.'s Staples Center.