It's a star studded affair on 90210 tonight as the fabulous out DJ Samantha Ronson stops by along with Pharrell Williams of N.E.R.D. and Rumer Willis reprising her role as lesbian Gia. Tuesday, November 3 8:00 pm So You Think You Can Dance, FOX (2 hrs) NEW The top 18 dancers perform and two contestants are eliminated. Who will make the final cut? Openly gay judge Adam Shankman will help make that difficult call! 8:00 pm 90210, The CW (1 hr) NEW Fab lesbian editor Gia (Rumor Willis) works with Navid to get to the bottom of the drug situation at West Beverly, but Jasper’s name surfaces. Meanwhile Ryan and Jen meet up with guest star Pharrell Williams at an N.E.R.D. concert. Plus out DJ Samantha Ronson stops by to give Navid some love advice and Dixon talks to his parents about the Sasha situation. 9:00 pm Melrose Place, The CW (1 hr) NEW Apparently bisexual bad girl Ella is the only one allowed to come home late seeing as she confronts Lauren about her late nights. Plus Riley helps Jonah film a wedding where they have a huge fight and David begins to think maybe he killed Sydney. 9:00 pm Dancing With the Stars, ABC (1 hr) NEW It’s the seventh round of results. Who will remain in the competition? Watch and find out! 10:00 pm The Naughty Kitchen with Chef Blythe Beck, Oxygen (1 hr) NEW This new series follows Chef Blythe Beck, the executive chef at Dallas restaurant Central 214, as she and her colorful crew cook up healthy servings of drama. Among Beck's staff are gay employees Curtis and Sam.