Where could they be found before they were Lost? While some stars of the ABC smash are genuine newcomers (Josh Holloway, Evangeline Lilly), most have long resumes including short-lived TV shows to inspire that seen-'em-before feeling. Here's your own flashback as ABC airs the two-hour Lost season-finale this Thursday (May 29).

Tonight marks the Season 5 premiere of Cougar Town, a feat that seemed almost impossible a few years ago. You might even say as improbable as the ever-blossoming romance between Laurie (Busy Philipps) and Travis (Dan Byrd). Sorry, did I say improbable? I meant inappropriate. Sure, these are both consenting adults, their age gap isn't that wide and now that Jules (Courteney Cox) and Grayson (Josh Hopkins) have settled down the show needed a new love story to focus on, but still….ew. There's just something so inherently wrong about getting together with your best friend's grown son. But whether or not Laurie and Travis make this work (Jules could very well kill Laurie), they're still far from the only so-wrong-it's-wrong TV courtship. Let's take a look back, in no particular order, at some of the most memorable inappropriate relationships: