All the tube news that’s fit to surf …

– Law & Order will go for a 20th season on NBC, tying it with classic CBS western Gunsmoke as the longest-running primetime drama.

– Here’s a sneak peek at Fox’s new fall shows, including the awesome Human Target and The Cleveland Show.

– The View co-host Sherri Shepherd will have to split her time between her daytime gig and her new Lifetime sitcom, Sherri, which was picked up by Lifetime today. The autobiographical-ish comedy revolves around Shepherd’s character dealing with her husband’s infidelity by inviting his babymama and her baby to move in with her.

– Send good thoughts to Survivor champ Ethan Zohn, who’s battling a rare form of Hodgkin’s disease.

– Conan O’Brien‘s first Tonight Show guests on June 1: Will Ferrell and Pearl Jam.

– 24 season eight will premiere on Fox with a two-night, four-hour event that kicks off on Jan. 17. Only eight more months to go! Season seven, BTW, even though it just ended last night, is already on DVD today.

– It’s a buzzkill that ABC cancelled Samantha Who?. Here’s hoping Christina Applegate is back on the tube ASAP.

– G4’s summer line-up will include series about wannabe poker champs in 2 Months, $2 Million, and comedians commenting on “outrageous clips from women around the world participating in unusual activities” in The International Sexy Ladies Show.

– Ricky Gervais will create an animated series for HBO, based on his popular and hilarious podcasts with pals Stephen Merchant and Karl Pilkington.

– Grey’s Anatomy and Private Practice creator Shonda Rhimes‘ new series Inside the Box, about a Washington DC newsroom, didn’t make the cut for ABC’s fall schedule, and has, according to Deadline Hollywood Daily, been sent back for “redevelopment.” Maybe execs just realized that both of her existing series were so lame this season that they require her attention more?