Jennifer Lopez is back! After a five-year hiatus from touring, J.Lo launched her highly anticipated "Up All Night" ...

Up All Night then underwent another overhaul in Season 2: The Ava Show was canceled, bringing Reagan back home. Arnett's character, a former lawyer, became a contractor.

“Up All Night” I am not sold on yet,” said Michael Waymire. Nichelle Stephens observed, “Between ‘Up All Night’ and ‘The New Girl,’ there’s a lot of singing in this season’s ...

The freshman NBC sitcom Up All Night rang in a new year and a new timeslot last night, replacing Whitney in the spot right after NBC’s current highest-rated comedy, The Office. It’s a big move ...

“Up All Night” returned for its second season with what seemed like a massive facelift.A sitcom that had once split its time between Christina Applegate’s life at work with Maya Rudolph and ...

Up All Night will go back into production in February on five multi-camera episodes. That will bring the total for the show’s second season to 16 episodes, up from the original 13 ordered in May ...

HitFix's Alan Sepinwall reviews the April 12 episodes of NBC's "30 Rock" and "Up All Night," in which Jack's mother comes to town, while Chris wants to re-propose to Reagan.