Up All Night First Look: Chris and Reagan Get Schooled ... at School

Christina Applegate, Will Arnett It's time to get schooled. In this week's Up All Night, Chris (Will Arnett) and Reagan (Christina Applegate) take baby Amy to a play group, though it's not a playful group. Chris and Reagan are the "aggressive" new parents when it comes to ... peek-a-boo. If they can't get a simple game right, will they ever be fit parents? Check out an exclusive clip from this week's episode to find out: Up All Night airs Wednesdays at 8/7c on NBC.