Beyonce Knowles, Gwyneth Paltrow, Jennifer Aniston, Michelle Williams, Reese Witherspoon, Kate Hudson, Cameron Diaz, Ellen DeGeneres, Julianne Moore, Chris Rock, Jamie Foxx, Olivia Munn, Selena Gomez, Paul Rudd, Jon Hamm, Jennifer Westfeldt, Will Ferrell, Sarah Silverman, Amy Poehler, Adam Scott, Rashida Jones, John Slattery, Jeremy Renner, Conan O’Brien, and others join together in the fight against gun control, in a new PSA for DemandaPlan.org.

The campaign, started by Mayors Against Illegal Guns, comes a week after the horrific massacre in Newtown and amid the polarizing debate rippling through the U.S. about gun violence and the Second Amendment.

Looking into the camera, they read through a list of some of the 31 similar attacks carried out in the US since Columbine in 1999.

‘Virginia Tech. Tucson. Aurora. Fort Hood. Oak Creek. Newtown. How many more?’ they ask. Watch the moving PSA here:

PHOTO: Amanda Schwab/Starpix

Big names including Fergie, Marc Jacobs, and Hillary Swank came out for amfAR`s 3rd Annual Inspiration Gala and a special performance by the Scissor Sisters.

Considered America’s highest honor for a career in film, the 40th recipient of the AFI Life Achievement Award was- Shirley MacLaine. The event was magical, filled with the brightest stars in Julia Roberts, Jennifer Aniston, Meryl Streep and Katherine Heigl.

Sofia Vergara and boyfriend, Onion Crunch owner Nick Loeb, are rekindling their romance! The couple were seen snuggling up together in a corner booth at the preview of Bagatelle New York last night.

The official release date is quickly approaching but a special screening was held in NYC for “Rock of Ages” and MicahJesse.com was there for the madness! Julianne Hough looked stunning as did Russian model Irina Shayk who came out to support!

Is that Jessica Simpson?! Quickly trying to get back to her pre-baby body, Jess Simpson was spotted leaving a private gym in LA this week- her first sighting post-baby! Simpson tried avoiding the paps but she put on a big smile seeming happy now back on a routine!

Jada Pinkett Smith was spotted at the premiere of her new movie “Madagascar 3: Europe’s Most Wanted” in the Big Apple this week. The event was held at Ziegfeld Theatre and she seemed to be having a ball alongside co-stars, Jessica Chastain, Chris Rock and Ben Stiller! Will and Willow were also their to support JP!

FOR MORE STAR SIGHTINGS THIS WEEK…KEEP READING!