Mark your calendars, "Losties," executive producers Damon Lindelof and Carlton Cuse announced on Tuesday night's "Jimmy Kimmel Live" that "Lost's" final episode will air Sunday, May 23 (the better to avoid "Glee"?). The countdown to the end officially began this week. Do you already have big plans for the finale? Let us know in the … Continue reading 'Lost' picks an end date