The Barton sisters are a near-identical match during an outing in Beverly Hills. Plus: Marcia Cross, Fergie, Lindsay and more

WALKING BILLBOARD

Kevin Federline knows the power of self-promotion – wearing his own Federation Records T-shirt – while making a pit stop at a Malibu gas station on Tuesday. The rapper, who recently headed over to Las Vegas, plans on returning to Sin City on Mar. 24 to ring in his 29th birthday at Pure Nightclub.