Buying a piece of gaudy bling is a rite of passage for some stars. Mere seconds after landing a big paycheck, these celebs hightail it over to their favorite jeweler to whip up something super-sparkly. So in honor of Wear Something Gaudy Day on Oct. 17, click through to see the most garish grills, flashiest pendants and even a million-dollar manicure.
So this is how the rich and famous use guerrilla-marketing tactics to promote their products. What?! You can't see Katy Perry's latest single "Roar" sparkling on her grill?