Cyrus picks up some school supplies at an Office Depot in Los Angeles. Plus: Jessica Simpson, Nicole Richie and Jay-Z, Matt Damon and more

CHEERING SECTION

We'd love to be in on that joke! Star Jones and Anne Hathaway share a laugh Monday during the U.S. Open men's single final between Roger Federer and Andy Murray in Flushing Meadows, N.Y. Besides laughing it up, the ladies watched Federer win his fifth straight U.S. Open title.