Paparazzi photos from Saturday, November 20 and Sunday, November 21

Mischa Barton out and about in L.A. (pics start here)

British actress Michelle Keegan on a yacht in Italy (pics start here)

Ali Landry at the Verizon launch event for the new HTC Incredible smartphone in Seattle (pics start here)

Jennifer Lopez at the "Gucci Children's Collection celebration" at the Gucci Store in Beverly Hills (pics start here)

Demi Moore at the "2010 CNN Heroes: An All-Star Tribute" held at The Shrine Auditorium in L.A. (pics start here)

Tommy Lee and his girlfriend at the Commons Mall in Calabasas (pics start here)

Renee Zellweger leaving Coffee Bean in Santa Monica (pics start here)

Kate Bosworth at a screening of The Warrior's Way in L.A. (pics start here)

Kurt Russell at a gas station in Santa Monica (pics start here)

AnnaLynne McCord shopping in Beverly Hills (pics start here)

Ellen DeGeneres and Portia de Rossi leaving Madeo's restaurant in West Hollywood (pics start here)

Jennifer Aniston on the set of Wanderlust in New York (pics start here)

Singer Pixie Lott turning on the Christmas lights at Lakeside Shopping Centre in Thurrock, UK (pics start here)

*114 paparazzi pictures total in the gallery:

[Flynet, WENN, Pacific Coast News, Mavrixonline]