Paparazzi photos from Thursday, January 20

Jessica Lowndes on the set of 90210 in Downtown L.A. (pics start here)

Elisabetta Canalis filming a Lancia commercial in L.A. (pics start here)

MTV host Julissa Bermudez out and about in Beverly Hills (pics start here)

Rihanna leaving Las Palmas nightclub in Hollywood (pics start here)

Mel B out and about in Hollywood (pics start here)

Jessica Alba and her daughter Honor Marie Warren getting frozen yogurt at Pinkberry in Hollywood (pics start here)

Kourtney Kardashian arriving at LAX airport from New York (pics start here)

Hilary Duff leaving Neiman Marcus in Beverly Hills (pics start here)

Russian Spy Anna Chapman at a movie premiere held at the Oktyabr Cinema in Moscow (pics start here)

Brenda Song and her friends leaving Kitson in West Hollywood (pics start here)

Elle Macpherson leaving her children's school in London (pics start here)

Gina Gershon at Urth Caffé in Santa Monica (pics start here)

Jason Priestley and Luke Perry at The Grove in Hollywood for an interview with Mario Lopez for Extra (pics start here)

Sandra Bullock leaving her home in Manhattan (pics start here)

*110 paparazzi pictures total in the gallery:

[Flynet, WENN, Pacific Coast News]