Sweeps Schedule: May 7th-May 13th

Here is a taste of the sweeps magic you’ll get May 7th through May 13th…

Monday, May 7th, it’s Marshall and Lily’s wedding day on “How I Met Your Mother” (8 p.m., CBS), while Blair Underwood returns to “The New Adventures of Old Christine” for the season finale (8:30 p.m., CBS)...“Girlfriends” wraps up its season (9 p.m., CW) and Enrique Iglesias guests on “Two and a Half Men” (9 p.m., CBS)…

Tuesday, May 8th, “George Lopez” wraps up the season and possibly the series (8 p.m., ABC)…“The Unit” also wraps up its season (9 p.m., CBS), as does “Tori & Dean: Inn Love” (10:30 p.m., Oxygen)…Piper Perabo guests on “House” (9 p.m., FOX), Paul Rudd guests on “Veronica Mars” (9 p.m., CW), and Bernadette Peters guests on “Boston Legal” (10 p.m., ABC)…Kristy Swanson guests as an Anna Nicole-like character on “Law & Order: Criminal Intent” (9 p.m., NBC)…

Wednesday, May 9th, “Bones” does a tie-in with MySpace where viewers can learn about the suspects online (8 p.m., FOX)…“One Tree Hill” goes to the prom in the real-life town of Honey Grove, Texas, which won a contest to host the show’s prom (9 p.m., CW)…Neve Campbell, Jason Priestley and Howie Mandel guest star on “Medium” (10 p.m., NBC), while John McEnroe plays himself on “CSI: NY,” as he’s suspected of murder (10 p.m., CBS)…“Lost” gives us the flashback we’ve been waiting for—the story of Ben (10 p.m., ABC)…

Thursday, May 10th, NBC supersizes its Thursday schedule once again, beginning with the season finale of “My Name Is Earl” (8 p.m.)…“Are You Smarter Than a Fifth Grader?” does a special two-hour episode (8 p.m., FOX)…“Supernatural” begins its two-part season finale (9 p.m., CW)…Melinda Clarke returns to “CSI” as Lady Heather (9 p.m., CBS)… “Without a Trace” moves to its old night for its season finale (10 p.m., CBS)…Stanley Tucci begins an arc as the new chief on “ER” (10 p.m., NBC)…ABC debuts “Traveler,” an action-adventure about friends who become fugitives after they’re set up by their friend, Will Traveler (10:01 p.m., ABC)…

Friday, May 11th, “Today” kicks off its Summer Concert Series with Martina McBride, Josh Turner and Gretchen Wilson…“Ghost Whisperer” wraps up its second season (8 p.m., CBS), as does “Close to Home” with guest star Jonathan Silverman (9 p.m., CBS)…

Saturday, May 12th, “Saturday Night Live” serves up its first new episode of sweeps with host Molly Shannon and musical guest Linkin Park…

Sunday, May 13th, “7th Heaven” says goodbye—for real this time (8 p.m., CW)… “Survivor: Fiji” wraps up its season with a two-hour episode, followed by the hour-long cast reunion (8 p.m., CBS)…