Actress/singer Jessica Simpson has been discharged from hospital after being rushed in with a minor kidney infection. The 27-year-old checked into Los Angeles' Cedars-Sinai Medical Center on Friday (28Mar08) complaining of "feeling achy" and suffering from a "fever". The reality TV star responded well to treatment and was released on Monday (31Mar08), according to her representative Lauren Auslander. She insists Simpson is feeling "much better now."