In the club: Simpson celebrates the milestone in Las Vegas. Plus: Ben & Jen and more

TRAILER FABULOUS

Even while shopping for a pricey Rolex in Beverly Hills on Saturday, Matthew McConaughey displays his trailer pride in an Airstream T-shirt. Last year, the actor bought a $65,000, 28-ft. Airstream International trailer and spent the summer road-tripping through New Mexico, Louisiana and his native Texas.