8:00 pm Ugly Betty, ABC (1 hr) NEW - David Blue returns as Cliff, Marc's love interest, and Lindsay Lohan continues her guest role.  8:00 pm Survivor: Gabon, CBS (1 hr) NEW - Competitor Charlie Herschel is a gay attorney from New York.  8:00 pm My Name is Earl, NBC (30 min) NEW - Kenny is a recurring gay character romantically involved with Stuart. Maybe they'll both make it to the Halloween party Earl is throwing tonight.  9:00 pm The Office, NBC (30 min) NEW - Out accountant Oscar is one of the employees at paper goods company Dunder Mifflin.  9:00 pm Grey's Anatomy, ABC (1 hr) NEW - Callie and Erica are professional colleagues who are romantically involved.  10:00 pm Tim Gunn's Guide to Style, Bravo (1 hr) NEW - Project Runway's Tim Gunn is back with a second season of his own show. Gretta Monahan joins as his new fashion accomplice.  10:30 pm The Sarah Silverman Program, Comedy Central (30 min) NEW - Brian's love of his facial hair is not shared by his partner Steve.