** FILE **This file photo released by the Glendale Police Department, shows Nicole Richie's booking mug after her arrest Dec. 11, 2006, for investigation of driving under the influence of alcohol, in Glendale, Calif. They've worked together as camp counselors, learned to live without pay as interns and gone on a road trip in a pink pickup. But Nicole Richie hopes she can avoid one experience Paris Hilton has done on her own _ jail time. (AP Photo/Glendale Police Department)