WASHINGTON, DC -- As President Elect Barack Obama lead by example by painting walls at the Sasha Bruce House on the Martin Luther King Jr. Day morning before his Inauguration, several big celebs and civic leaders gathered early at Ballou Senior High School in Washington DC's Anacostia neighborhood to call for a "New Era Of Service" lead by ServiceNation and the Entertainment Industry Foundation.

NEW YORK, HOLLYWOOD & BEYOND... -- Thursday, October 30 in NYC: Mariah Carey and husband Nick Cannon dressed as firefighters leaving her apartment and getting onto a fire truck to attend a pre-Halloween bash at club Marquee... Katie Holmes and Suri Cruise wearing matching pumpkin orange Halloween costumes as they left their home... Sarah Jessica Parker making calls on her cell phone to undecided voters at the phone bank at Obama's NY headquarters... Carlos Leon giving fitness tips at the pre-Halloween gala event to promote the Carlos Leon fitness center that he designed at the Crescent Club Luxury Condo in Long Island City, NY...

Tons of more sightings... inside!!!