30 Rock, Office Get Early Pick Up by NBC

Renewals were announced Thursday afternoon during NBC's portion of the TV Critics Assn. press tour by new primetime entertainment prexy Angela Bromstad and incoming alternative topper Paul Telegdy. "These renewals represent our faith in 'The Office' and '30 Rock' as they continue to represent the gold standard in acclaimed and award-winning series," Bromstad said.

Peacock also announced that Conan O'Brien's last night on "Late Night" will take place on Feb. 20, with new host Jimmy Fallon taking over on March 2. As for spring airdates, NBC confirmed that new John Wells police drama "Southland" will fill the "ER" void on Thursdays at 10 p.m. starting April 9; the "ER" finale, meanwhile, has now been pushed to April 2.