September 18, 2012 1:16 pm Christina Applegate & Will Arnett Talk “Up All Night” Season 2 Christina Applegate and Will Arnett chat on the set of “Up All Night.” They discuss the show’s upcoming second season, which premieres on NBC this Thursday, September 20 at 8:30/7:30c. US & World Videos 0:59 Runaway zebras corralled in Washington state; one still missing 1:40 Charlie Puth reacts to Taylor Swift's ‘The Tortured Poets Department' name-drop 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza