Paparazzi photos from Wednesday, June 20

Katie Holmes out and about in New York (pics start here)

Steve Buscemi on the set of Boardwalk Empire in New York (pics start here)

Simon Cowell driving around Hollywood in his classic Ford Bronco (pics start here)

Kristen Wiig hailing a cab in New York (pics start here)

Jessica Simpson leaving a gym in L.A. (pics start here)

Rihanna leaving her hotel in London (pics start here)

Ben Stiller filming The Secret Life of Walter Mitty in New York (pics start here)

Hilary Duff shopping in West Hollywood (pics start here)

Kathy Hilton and Rick Hilton arriving for dinner at Mr. Chow in Beverly Hills (pics start here)

Hayden Christensen leaving a liquor store in Los Feliz (pics start here)

Drew Barrymore leaving Poquito Mas in Studio City (pics start here)

Khloe Kardashian and Lamar Odom arriving at JFK airport in New York for a flight (pics start here)

Mischa Barton at Dartmouth House in Mayfair, London (pics start here)

Drake out and about in Washington, D.C. (pics start here)

*126 paparazzi pictures total in the gallery:

[FameFlynet, WENN, Pacific Coast News, INFphoto.com, Bauer Griffin]