Behind the Scenes with Lauren Conrad and Whitney Port

Note to Paris Hilton: Some celebrities actually have jobs! And don't suck!

No longer an intern at Teen Vogue, Lauren Conrad helped organize a casting call for models promoting her new clothing line (called "Lauren Conrad") inside People's Revolution PR on Melrose Ave. in Los Angeles Thursday afternoon.

Former boss and current BFF Whitney Port was there to lend a hand. Here's a behind-the-scenes shot of the two beauties from The Hills ...

The Hills' Lauren Conrad and Whitney Port hard at work at a casting call. Life's not all clubbing and working out for celebrities ... it mostly is, but not quite all.