Like DeAnna Pappas before her, Lisa Rinna also knows that the ONLY way a car should be washed is by a chick with a hot bod wearing a bikini top.

Unfortunately, once again we have the jean shorts/skirt thing happening on the ass-area. The first sexpot to wash a car on camera in a full-out bikini gets a free post here. Now that is a prize worth shooting for, ladies…