Pitt bids farewell to the Venice Film Festival with his sons Pax, 4, and Maddox, 7, in tow. Plus: J. Lo, Kate Hudson and more

SPEED DEMONS

Friendly competitors Pharrell Williams and Jeff Gordon show off their mini racecars Wednesday at the Pepsi 500 Running Wide Open event in Los Angeles. The musician – who also performed with his group N.E.R.D. – and the NASCAR star put their customized vehicles to the test as they went head-to-head on a tiny raceway.