There, we said it. We'll say it again. "That's Hot." Ohhhhhhh, burn. Paris Hilton is suing over the use of her picture and catchphrase ''That's hot'' on a greeting card. Hilton sued Hallmark Cards Inc. in U.S. District Court seeking an injunction and unspecified damages to be determined at trial. According to the lawsuit filed Thursday, the card is titled ''Paris's First Day as a Waitress'' and shows a photo of Hilton's face on a... more ›