Being a single "nobody" is tough, but being a single celebrity is arguably much worse. When you get dumped, the whole world knows via Us Weekly, and you can't just post your profile on eHarmony. (Well, not really.) That's why we're here to help. This week's star-studded crew includes Jessica Simpson, Kim Cattrall, Renee Zellweger and more. Let's find 'em a date, people.