Ditzy debutantes Paris Hilton (search) and Nicole Richie (search) are back for "The Simple Life 3: Interns." (search)

On the show, filmed in early fall, the dynamic duo hit the road in a Greyhound bus to work as interns for a slew of unfortunate businesses ranging from various jobs on the ground at Lehigh Valley Airport near Allentown, Pa., airport to a small TV station where they take over as weather girls.

The reality series returns to Fox on Jan. 26.