Klum goes back-to-school shopping at a Target store in Los Angeles. Plus: Brad Pitt, Christina Aguilera, Shannen Doherty and more

STAIR MASTERS

The Jonas Brothers – (from left) Nick, Joe and Kevin – take a step down Friday as they leave their New York City hotel. The trio will hit the stage Sept. 7 at the MTV Video Music Awards, where they're nominated for video of the year for their hit "Burnin' Up."