The Simple Life 4

Socialites and ex-best-buds Paris Hilton, 25, and Nicole Richie, 24, didn’t speak a word to each other while filming on "the set" of the fourth season of The Simple Life.  The Simple Life 4 has been dubbed The Simple Life :: Till Death Do Us Part and will debut in spring 2006 on E! You can catch re-runs of the first three seasons of The Simple Life on E! in the near future as well.  More pictures in the gallery!