PHiltonBentley062308_08_X17.jpgBenji Madden PHiltonBentley062308_20_X17.jpg Paris Hilton may have had an aggravating day yesterday - but you'd never know it from looking at her face!

Check out the heiress' countenance while she and Benji Madden tried to deal with the battery in her Bentley going dead. It's just too bad they couldn't recharge it with Paris' thousand-megawatt smile!